Official Paper

RRB ALP CBT-II (Fitter) Official Paper (Held On: 06 May, 2025 Shift 1) (Previous Year Paper)

175 questions · 150 minutes · with answers · free

Attempt as Timed Mock Test

Part A (100 questions)

1

In this question, a statement is given followed by two courses of action, numbered I and II. You must assume everything in the statement to be true, and on the basis of the information given in the statement, decide which of the given courses of action logically follow(s) for pursuing.

Statement:

A major fire broke out this afternoon in a mall in Jaipur, causing several casualties amongst the people present inside.

Courses of Action:

The police must check to see if the fire safety regulations were followed by the mall.

Traffic police must divert traffic away from the fire site, to enable evacuation of people.

  1. ((a))

    Only II follows.

  2. ((b))

    Neither I nor II follows.

  3. ((c))

    Both I and II follow.

  4. ((d))

    Only I follows.

Show Answer
Answer: ((a))

Only II follows.

2

The taxi charges in a city consist of a fixed charge together with the charge per kilometre for the distance covered. For a distance of 35 km, the charge paid is ₹375 and for a distance of 48 km, the charge paid is ₹427. Find the fixed charges and the charge per km (in ₹), respectively.

  1. ((a))

    220 and 6

  2. ((b))

    227 and 5

  3. ((c))

    235 and 4

  4. ((d))

    275 and 3

Show Answer
Answer: ((a))

220 and 6

3

Which technology operates through an electrochemical process that transforms the energy stored in hydrogen gas (H2) and oxygen into electrical power without combustion?

  1. ((a))

    Hydroelectric power

  2. ((b))

    Solar thermal power

  3. ((c))

    Hydrogen fuel cells

  4. ((d))

    Wind power

Show Answer
Answer: ((a))

Hydroelectric power

4

Seema is twice as old as Alka. If nine years is subtracted from Alka’s age and six years is added to Seema’s age, then Seema will be four times Alka’s age. How old was Alka three years ago? 

  1. ((a))

    18 years

  2. ((b))

    21 years

  3. ((c))

    16 years

  4. ((d))

    20 years

Show Answer
Answer: ((a))

18 years

5

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusion(s) logically follow(s) from the statements.

Statements:

Some ships are boats.

All boats are submarines.

Some submarines are yachts

Conclusions:

(I) Some yachts are boats.

(II) Some yachts are ships.

  1. ((a))

    Only conclusion (I) follows. 

  2. ((b))

    Both conclusions (I) and (II) follow.

  3. ((c))

    Only conclusion (II) follows.

  4. ((d))

    Neither conclusion (I) nor (II) follows.

Show Answer
Answer: ((a))

Only conclusion (I) follows. 

6

Eight people are sitting in two parallel rows containing 4 people each in such a way that there is equal distance between adjacent persons. In row 1 – A, B, C and D are seated and all of them are facing south. In row 2 – P, Q, R and S are seated and all of them are facing north. Thus each person faces another person from the other row. Only three people sit to the right of R. D faces the person who is the immediate neighbour of S and P. C faces the person who sits second to the left of S. R does not face A.

Who amongst the following faces B?

  1. ((a))

    R

  2. ((b))

    S

  3. ((c))

    P

  4. ((d))

    Q

Show Answer
Answer: ((a))

R

7

In Engineering Drawing, which of the following is the correct definition of the term 'dimension'. 

  1. ((a))

    The thickness of the line of a letter

  2. ((b))

    A continuous thick or wide line along which the prints are trimmed

  3. ((c))

    A line that is drawn to make a section evident

  4. ((d))

    A numerical value expressed in an appropriate unit of measurement 

Show Answer
Answer: ((a))

The thickness of the line of a letter

8

In a certain code language, ‘LOVE’ is coded as ‘8364’ and ‘EARS’ is coded as ‘3517’. What is the code for ‘E’ in the given code language?

  1. ((a))

    7

  2. ((b))

    5

  3. ((c))

    3

  4. ((d))

    4

Show Answer
Answer: ((a))

7

9

Study the given pie chart and answer the question that follows.

The given pie chart indicates the percentage-wise breakup of students in different subjects. The total number of students in the college is 5000.

What is the ratio of the students studying Zoology to the students studying Botany?

  1. ((a))

    15 : 14 

  2. ((b))

    15 : 16

  3. ((c))

    14 : 15

  4. ((d))

    16 : 15

Show Answer
Answer: ((a))

15 : 14 

10

Which of the following steps is essential when configuring a web browser to enhance both security and privacy for a user?

  1. ((a))

    Enabling pop-ups for all websites to improve user experience

  2. ((b))

    Setting the homepage to a frequently visited website for quick access

  3. ((c))

    Configuring the browser to block third-party cookies and enabling HTTPS-only mode

  4. ((d))

    Disabling the browser's cache to improve website loading times 

Show Answer
Answer: ((a))

Enabling pop-ups for all websites to improve user experience

11

Which of the following benefits can be obtained by conducting an energy audit in a commercial building?

  1. ((a))

    Increasing the cost of energy bills

  2. ((b))

    Identification of opportunities for energy savings

  3. ((c))

    Reduction in price of energy per its unit usage

  4. ((d))

    Reduced market value of building

Show Answer
Answer: ((a))

Increasing the cost of energy bills

12

What should come in place of the question mark (?) in the given series?

17 29 41 59 77 101 125 ?

  1. ((a))

    175

  2. ((b))

    161

  3. ((c))

    155

  4. ((d))

    149 

Show Answer
Answer: ((a))

175

13

Which of the following options is correct when two objects at the same temperature are kept in contact with each other? 

  1. ((a))

    Both objects transfer heat to each other.

  2. ((b))

    Heat is transferred from object 2 to object 1.

  3. ((c))

    No heat is transferred.

  4. ((d))

    Heat is transferred from object 1 to object 2. 

Show Answer
Answer: ((a))

Both objects transfer heat to each other.

14

What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged?

32 + 28 ÷ 3 × 4 − 15 = ?

  1. ((a))

    32

  2. ((b))

    26

  3. ((c))

    29

  4. ((d))

    20

Show Answer
Answer: ((a))

32

15

Mangal starts from Point A and walks 14 m towards north. He takes a right turn, walks 9 m and then takes a right turn, walks 37 m, reaches Point B and stops. Jayanti starts from Point Z which is 15 m towards the east of Point B. She walks 11 m towards east, takes a left turn, walks 42 m, turns left and walks 63 m, turns left and walks 19 m and stops at Point Y. What is the shortest distance between Point A and Point Y? (All turns are 90 degree turns only.) 

  1. ((a))

    25 m

  2. ((b))

    28 m

  3. ((c))

    26 m

  4. ((d))

    31 m

Show Answer
Answer: ((a))

25 m

16

What is the amount of work done in moving a charge of 6 C from a point with a potential of 120 V to a point with a potential of 140 V? 

  1. ((a))

    840 J

  2. ((b))

    120 J

  3. ((c))

    720 J

  4. ((d))

    3.33 J

Show Answer
Answer: ((a))

840 J

17

In a clearance sale of electronic items, an item whose marked price was ₹12,225 is now sold for ₹10,758, d% is the discount percentage on the item. The value of d is: 

  1. ((a))

    11%

  2. ((b))

    14%

  3. ((c))

    12%

  4. ((d))

    13%

Show Answer
Answer: ((a))

11%

18

Which of the following is NOT a fundamental quantity in the SI system? 

  1. ((a))

    Luminous intensity

  2. ((b))

    Amount of substance

  3. ((c))

    Time

  4. ((d))

    Force

Show Answer
Answer: ((a))

Luminous intensity

19

Alloys are preferred over pure metals in electrical heating devices: 

  1. ((a))

    because the resistivity of an alloy is generally higher than its constituent metals.

  2. ((b))

    because alloys oxidise (burn) readily at high temperatures.

  3. ((c))

    because the elasticity of an alloy is higher than that of its constituent metals.

  4. ((d))

    because the resistivity of an alloy is lower than that of its constituent metals.

Show Answer
Answer: ((a))

because the resistivity of an alloy is generally higher than its constituent metals.

20

Which of the following correctly describes the direction of electric current? 

  1. ((a))

    From low potential to high potential

  2. ((b))

    Opposite to the direction of positive charge flow

  3. ((c))

    Same as the direction of electron flow

  4. ((d))

    Opposite to the direction of electron flow

Show Answer
Answer: ((a))

From low potential to high potential

21

Which of the following is an application of the 5S concept in a workshop?

  1. ((a))

    Increasing the number of safety supervisors

  2. ((b))

    Keeping tools and materials organised for easy access

  3. ((c))

    Removing safety protocols to improve efficiency

  4. ((d))

    Using extra tools without proper storage

Show Answer
Answer: ((a))

Increasing the number of safety supervisors

22

Find the value of 96.86572 × 107.

  1. ((a))

    96,86,57,200

  2. ((b))

    0.9686572

  3. ((c))

    96,86,572

  4. ((d))

    9,68,65,720

Show Answer
Answer: ((a))

96,86,57,200

23

Ampere is the SI unit of ________. 

  1. ((a))

    electric current

  2. ((b))

    electric power

  3. ((c))

    electric charge

  4. ((d))

    mass

Show Answer
Answer: ((a))

electric current

24

If a = 21 and b = 19 , find the value of a2+b2+aba3−b3\mathrm{\frac{a ^ 2 + b ^ 2 + ab}{a ^ 3 - b ^ 3}}.

  1. ((a))

    35\frac{3}{5}

  2. ((b))

    23\frac{2}{3}

  3. ((c))

    25\frac{2}{5}

  4. ((d))

    12\frac{1}{2}

Show Answer
Answer: ((a))

35\frac{3}{5}

25

What is the immediate action to take when a fire breaks out in a workplace?

  1. ((a))

    Ignore the fire and continue working

  2. ((b))

    Try to put it out using water without knowing the fire type

  3. ((c))

    Gather near the fire to observe the situation

  4. ((d))

    Raise the alarm and evacuate the area

Show Answer
Answer: ((a))

Ignore the fire and continue working

26

The floor of a rectangular hall is a square with a perimeter of 220 m. If the cost of painting the four walls at the rate of ₹10 per m2 is ₹11,000, then find the volume of the hall.

  1. ((a))

    15,125 m3

  2. ((b))

    19,200 m3

  3. ((c))

    19,520 m3

  4. ((d))

    18,250 m3

Show Answer
Answer: ((a))

15,125 m3

27

The list price of an article is ₹5,000 and a discount of 70% is offered on the list price. What additional discount per cent on the already discounted price must be offered to a customer to bring the net selling price to ₹1,275?

  1. ((a))

    10%

  2. ((b))

    16%

  3. ((c))

    18%

  4. ((d))

    15%

Show Answer
Answer: ((a))

10%

28

Each of I, J, K, L, U, V and W has an exam on a different day of a week starting from Monday and ending on Sunday of the same week.J has the exam on Friday. Only two people have the exam between V and J. Only four people have the exam between L and V. U has the exam immediately after W. K does not have the exam on Monday.How many people have the exam before K and after I?

  1. ((a))

    Three

  2. ((b))

    Four

  3. ((c))

    One

  4. ((d))

    Two

Show Answer
Answer: ((a))

Three

29

The median of the data 2, 6, 4, 8, 1, 2, 5, 8, 9, 10, 12, 9, 7, 8, 3, 1, 0, 9, 2, 5 is ______.

  1. ((a))

    6

  2. ((b))

    5.5

  3. ((c))

    5

  4. ((d))

    6.5

Show Answer
Answer: ((a))

6

30

If an electric heater draws a current of 5 A when the potential difference across its terminals is 75 V, what current will it draw when the potential difference is increased to 150 V?

  1. ((a))

    10 A

  2. ((b))

    15 A

  3. ((c))

    20 A

  4. ((d))

    30 A

Show Answer
Answer: ((a))

10 A

31

Two sets of numbers are given below. In each set of numbers, certain mathematical operation(s) on the first number results in the second number. Similarly, certain mathematical operation(s) on the second number results in the third number and so on. Which of the given options follows the same set of operations as in the given sets?

(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

11 – 121 – 221 – 171; 27 – 729 – 829 – 779

  1. ((a))

    16 – 196 – 296 – 246

  2. ((b))

    13 – 169 – 244 – 188

  3. ((c))

    25 – 625 – 725 – 675

  4. ((d))

    23 – 529 – 629 – 589

Show Answer
Answer: ((a))

16 – 196 – 296 – 246

32

The HCF of two numbers is 62, and the other two factors of the LCM of these factors are 7 and 9. Which of the options given below can be a possible value of the smaller of the two numbers?

  1. ((a))

    432

  2. ((b))

    434

  3. ((c))

    433

  4. ((d))

    431

Show Answer
Answer: ((a))

432

33

If the sum of lengths of two adjacent sides of a parallelogram is 12 cm, then the perimeter of the parallelogram is: 

  1. ((a))

    34 cm

  2. ((b))

    36 cm

  3. ((c))

    20 cm

  4. ((d))

    24 cm

Show Answer
Answer: ((a))

34 cm

34

How many base units are given in the SI system?

  1. ((a))

    9

  2. ((b))

    7

  3. ((c))

    3

  4. ((d))

    11

Show Answer
Answer: ((a))

9

35

A is thrice as good a workman as B and together they can finish a piece of work in 12 days. In how many days can A alone finish the work?

  1. ((a))

    14 days

  2. ((b))

    12 days

  3. ((c))

    16 days

  4. ((d))

    18 days

Show Answer
Answer: ((a))

14 days

36

Which of the following is NOT one of the 5S principles?

  1. ((a))

    Sustain

  2. ((b))

    Supervise

  3. ((c))

    Standardise

  4. ((d))

    Sort

Show Answer
Answer: ((a))

Sustain

37

Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group??

(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster pair)

  1. ((a))

    DW – YA 

  2. ((b))

    MF – HJ

  3. ((c))

    WP – RS

  4. ((d))

    SL – NP

Show Answer
Answer: ((a))

DW – YA 

38

Which of the following is a poor conductor of heat? 

  1. ((a))

    Wool

  2. ((b))

    Steel spoon

  3. ((c))

    Copper

  4. ((d))

    Aluminium rod

Show Answer
Answer: ((a))

Wool

39

Rakesh starts a business with a capital of ₹2,50,000. He incurs a loss of 5% during the first year. However, he makes a profit of 4% on his remaining investment during the second year. Finally, he makes a profit of 20% on his new capital during the third year. Find his total profit at the end of three years.

  1. ((a))

    ₹46,400

  2. ((b))

    ₹46,500

  3. ((c))

    ₹46,700

  4. ((d))

    ₹46,600

Show Answer
Answer: ((a))

₹46,400

40

The resistances of 30 ohm, 20 ohm and 60 ohm are connected in parallel. The equivalent resistance of the combination is ________. 

  1. ((a))

    110 ohm

  2. ((b))

    0.1 ohm

  3. ((c))

    12 ohm

  4. ((d))

    10 ohm

Show Answer
Answer: ((a))

110 ohm

41

What should come in place of the question mark (?) in the given series?

UT27, RQ25, NM23, ?

  1. ((a))

    IG21

  2. ((b))

    IH29

  3. ((c))

    JH19

  4. ((d))

    IH21

Show Answer
Answer: ((a))

IG21

42

Refer to the following letter, number and symbol series and answer the question that follows. Counting to be done from left to right only.

(Left) K A T & 4 @ Y # 6 K & 2 R % 7 D 3 5 E * S (Right)

How many such symbols are there which are immediately preceded by a number and also immediately followed by a letter?

  1. ((a))

    One 

  2. ((b))

    Three

  3. ((c))

    Two

  4. ((d))

    Four

Show Answer
Answer: ((a))

One 

43

Match the following.

(A) Continuous thick lines(P) Projection lines
(B) Hidden lines(Q) Principal lines
(C) Outlines(R) Dotted lines
(D) Extension lines(S) Object lines
  1. ((a))

    A-S, B-R, C-Q, D-P

  2. ((b))

    A-R, B-S, C-Q, D-P

  3. ((c))

    A-S, B-R, C-P, D-Q

  4. ((d))

    A-P, B-R, C-Q, D-S

Show Answer
Answer: ((a))

A-S, B-R, C-Q, D-P

44

Which of the following is an example of uniform motion? 

  1. ((a))

    A vehicle moving through a crowded area

  2. ((b))

    A train moving at a constant speed on a straight track

  3. ((c))

    A sprinter running a 100-metre race with varying speed

  4. ((d))

    A ball rolling down a slope

Show Answer
Answer: ((a))

A vehicle moving through a crowded area

45

Two sets of numbers are given below. In each set of numbers, certain mathematical operation(s) on the first number results in the second number. Similarly, certain mathematical operation(s) on the second number results in the third number and so on. Which of the given options follows the same set of operations as in the given sets?

(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

24 – 48 – 108 – 36; 18 – 36 – 96 – 32

  1. ((a))

    82 – 139 – 234 – 78 

  2. ((b))

    132 – 264 – 444 – 138

  3. ((c))

    53 – 106 – 166 – 55

  4. ((d))

    48 – 96 – 156 – 52

Show Answer
Answer: ((a))

82 – 139 – 234 – 78 

46

Match the following, according to lettering and numbering (uppercase lettering) as per BIS SP: 46-2003.

Width (W)Capital letters
(A) 5(I) W
(B) 6(II) A, M, Q, V, X, Y
(C) 7(III) B, D, G, H, K, N, O, P, R, S, T, U and Z
(D) 9(IV) C, E, F, L
  1. ((a))

    A-(I), B-(III), C-(II), D-(IV)

  2. ((b))

    A-(IV), B-(III), C-(II), D-(I)

  3. ((c))

    A-(IV), B-(III), C-(I), D-(II)

  4. ((d))

    A-(IV), B-(II), C-(III), D-(I)

Show Answer
Answer: ((a))

A-(I), B-(III), C-(II), D-(IV)

47

An object of mass m is made to fall freely from a height h. As the object continues to fall, what will happen to its energy?

  1. ((a))

    The kinetic energy and potential energy will not change.

  2. ((b))

    The potential energy would decrease while the kinetic energy would increase.

  3. ((c))

    The potential energy would increase while the kinetic energy would decrease.

  4. ((d))

    The potential energy and kinetic energy will both increase. 

Show Answer
Answer: ((a))

The kinetic energy and potential energy will not change.

48

A can complete a piece of work in 18 days. B can complete it in 14 days. With the assistance of C, they completed the work in 7 days. C alone can complete it in ______________ days. 

  1. ((a))

    63

  2. ((b))

    42

  3. ((c))

    64

  4. ((d))

    36

Show Answer
Answer: ((a))

63

49

What should come in place of the question mark (?) in the given alpha-numeric series?

2M, 5O, 10R, 13T, 18W, 21Y, ?

  1. ((a))

    26B 

  2. ((b))

    26C

  3. ((c))

    24B

  4. ((d))

    26A

Show Answer
Answer: ((a))

26B 

50

The mode of 4, 6, 4, 6, 5, 7, 5, 7, 4, 6, 7, 6 is:

  1. ((a))

    4

  2. ((b))

    6

  3. ((c))

    5

  4. ((d))

    7

Show Answer
Answer: ((a))

4

51

How fast should a cat of mass 15 kg run in order to have a kinetic energy of 120 J?

  1. ((a))

    40 m/s

  2. ((b))

    4 m/s 

  3. ((c))

    16 m/s

  4. ((d))

    0.16 m/s

Show Answer
Answer: ((a))

40 m/s

52

In a certain code language, ‘WILD’ is coded as ‘8164’ and ‘DOGS’ is coded as ‘3517’. What is the code for ‘D’ in the given code language?

  1. ((a))

    4

  2. ((b))

    1

  3. ((c))

    3

  4. ((d))

    5

Show Answer
Answer: ((a))

4

53

Simran rides a distance of 60 m in one minute and then returns along the same straight path. The average velocity of her ride is _____. 

  1. ((a))

    0 m/s 

  2. ((b))

    2 m/s

  3. ((c))

    1 m/s

  4. ((d))

    60 m/s

Show Answer
Answer: ((a))

0 m/s 

54

The resistance of a metallic wire is R. If the radius of the metallic wire is reduced to half of its initial value while keeping all other parameters the same, the new resistance becomes ______.

  1. ((a))

    R4\frac{R}{4}

  2. ((b))

    R2\frac{R}{2}

  3. ((c))

    2R

  4. ((d))

    4R

Show Answer
Answer: ((a))

R4\frac{R}{4}

55

Select the pair that follows the same pattern as the one followed by the two sets of pairs given below. Both pairs follow the same pattern.

BSR : GQW

LOB : QMG

  1. ((a))

    RWH : WUM

  2. ((b))

    HVD : LTH

  3. ((c))

    KRW : NPZ

  4. ((d))

    QGT : TDW

Show Answer
Answer: ((a))

RWH : WUM

56

If 11.6 : x :: x : 2.9, and x > 0, then find the value of x. 

  1. ((a))

    10.9

  2. ((b))

    7.7

  3. ((c))

    5.8

  4. ((d))

    3.1

Show Answer
Answer: ((a))

10.9

57

What is the first step when encountering a system failure in a workplace?

  1. ((a))

    Report the issue and follow the emergency protocol

  2. ((b))

    Ignore the failure and continue working

  3. ((c))

    Immediately restart all systems without inspection

  4. ((d))

    Disconnect all power sources permanently

Show Answer
Answer: ((a))

Report the issue and follow the emergency protocol

58

What should come in place of the question mark (?) in the given series?

87 118 149 ? 211 242

  1. ((a))

    188

  2. ((b))

    171

  3. ((c))

    180

  4. ((d))

    199

Show Answer
Answer: ((a))

188

59

Jaspreet deposited a sum of ₹12,800 at 5% rate of interest per annum, compounded annually. The total amount (in ₹) received by Jaspreet after 2 years will be: 

  1. ((a))

    13,997

  2. ((b))

    14,112

  3. ((c))

    14,512

  4. ((d))

    14,442

Show Answer
Answer: ((a))

13,997

60

Which key combination is commonly used for copying text in many text editing applications in Windows?

  1. ((a))

    Ctrl+V

  2. ((b))

    Ctrl+S

  3. ((c))

    Ctrl+C

  4. ((d))

    Tab 

Show Answer
Answer: ((a))

Ctrl+V

61

How many significant figures are there in 4.700 m? 

  1. ((a))

    3

  2. ((b))

    1

  3. ((c))

    2

  4. ((d))

    4

Show Answer
Answer: ((a))

3

62

In a business, Tushar invests in ₹10,000 and Salil invests in ₹20,000. Tushar received 10% of the profit for managing the business and the rest of the profit is divided in the ratio of their capitals. Find Tushar's share of the profit (in ₹) in a profit of ₹14,400.

  1. ((a))

    5,610

  2. ((b))

    5,760

  3. ((c))

    5,510

  4. ((d))

    5,910

Show Answer
Answer: ((a))

5,610

63

Which of the following correctly describes the role of DNS (Domain Name System) in internet architecture? 

  1. ((a))

    DNS routes data packets to their destination across the internet.

  2. ((b))

    DNS translates domain names into IP addresses to allow browsers to locate web servers.

  3. ((c))

    DNS translates IP addresses into domain names to make them easier to remember.

  4. ((d))

    DNS secures the data transmitted over the internet by encrypting it.

Show Answer
Answer: ((a))

DNS routes data packets to their destination across the internet.

64

Which of the following is an INCORRECT formula for power?

  1. ((a))

    VI

  2. ((b))

    I2R

  3. ((c))

    I2Rt

  4. ((d))

    V2/R

Show Answer
Answer: ((a))

VI

65

A boy goes to school at a speed of 5 km/hr. He returns at a speed of 14 km/hr. He takes a total of 8 hours for both going to school and returning. The distance (in km) between his home and school is:

  1. ((a))

    29.5

  2. ((b))

    27

  3. ((c))

    28.6

  4. ((d))

    31

Show Answer
Answer: ((a))

29.5

66

Which of the following features allows the user to quickly find emails received from a specific sender?

  1. ((a))

    Archive

  2. ((b))

    Draft

  3. ((c))

    Filter

  4. ((d))

    Sort 

Show Answer
Answer: ((a))

Archive

67

If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, then what will come in place of the question mark (?) in the following equation?

35 A 7 C 9 B 3 D 16 = ?

  1. ((a))

    21

  2. ((b))

    18

  3. ((c))

    16

  4. ((d))

    10

Show Answer
Answer: ((a))

21

68

What is the main function of the Transport Layer in the internet architecture?

  1. ((a))

    Reliable data transfer and error correction

  2. ((b))

    Data encapsulation

  3. ((c))

    Routing of packets

  4. ((d))

    IP addressing

Show Answer
Answer: ((a))

Reliable data transfer and error correction

69

A line in an engineering drawing is the ____________.

  1. ((a))

    one-dimensional figure, which has length but no width

  2. ((b))

    dimensionless location in space or on a drawing sheet that has no width, height, or depth

  3. ((c))

    three-dimensional object with length, breadth, and height

  4. ((d))

    closed curve where all points are the same distance from a fixed centre point

Show Answer
Answer: ((a))

one-dimensional figure, which has length but no width

70

The heat developed in a 5 ohm resistor in 2 minutes when a 2A current passes through it is ________. 

  1. ((a))

    2400 J 

  2. ((b))

    500 J 

  3. ((c))

    1000 J

  4. ((d))

    40 J

Show Answer
Answer: ((a))

2400 J 

71

The areas of three adjacent faces of a solid cuboid are 162 cm2, 144 cm2 and 50 cm2. What is the volume (in cm3) of the cuboid?

  1. ((a))

    1080 

  2. ((b))

    805

  3. ((c))

    833

  4. ((d))

    1365

Show Answer
Answer: ((a))

1080 

72

Pihu starts her car at 9 a.m. to reach her office, which is 20 km away. She covers the first 10 km in 30 minutes and reaches her office at 10 a.m. Pihu’s motion is ________. 

  1. ((a))

    retarded motion

  2. ((b))

    non-uniform motion

  3. ((c))

    accelerated motion

  4. ((d))

    uniform motion 

Show Answer
Answer: ((a))

retarded motion

73

How does turning off unused electrical devices contribute to energy conservation?

  1. ((a))

    By lowering utility bills

  2. ((b))

    By enhancing device performance

  3. ((c))

    By degrading electrical devices

  4. ((d))

    By increasing energy use

Show Answer
Answer: ((a))

By lowering utility bills

74

An electric lamp with a resistance of 35 ohms and a conductor with a resistance of 5 ohms are connected to an 8 V battery in series. Calculate the current flowing through the circuit. 

  1. ((a))

    0.2 A

  2. ((b))

    1.82 A

  3. ((c))

    40 A 

  4. ((d))

    2 A

Show Answer
Answer: ((a))

0.2 A

75

Calculate the energy possessed by an object of mass 10 kg when it is raised to a height of 5 m from the ground. Given: g = 9.8 m s-2.

  1. ((a))

    500 J 

  2. ((b))

    450 J

  3. ((c))

    490 J

  4. ((d))

    400 J

Show Answer
Answer: ((a))

500 J 

76

If sinθ+cosθsinθ−cosθ=12\mathrm{\frac{sin \theta+cos\theta}{sin\theta-cos\theta}=12} then the value of 121tan2θ−3169Cot2θ+1\frac{121tan^2\theta - 3}{169Cot^2\theta + 1} is:

  1. ((a))

    −8321-\frac{83}{21}

  2. ((b))

    −8361-\frac{83}{61}

  3. ((c))

    8361\frac{83}{61}

  4. ((d))

    8321\frac{83}{21}

Show Answer
Answer: ((a))

−8321-\frac{83}{21}

77

E, F, G, H, P, Q, and R, are sitting around a circular table facing the centre. F sits fourth to the right of E. Only R sits between F and H. H is NOT an immediate neighbour of E. Only P sits between E and G.

How many people sit between G and Q when counted from the right of G?

  1. ((a))

    Two

  2. ((b))

    Three

  3. ((c))

    Four 

  4. ((d))

    One

Show Answer
Answer: ((a))

Two

78

Find the value of x2 + y2 , given that, x = 7 + √1, y = 7 − √1.

  1. ((a))

    56

  2. ((b))

    69

  3. ((c))

    100

  4. ((d))

    98

Show Answer
Answer: ((a))

56

79

How do we find absolute error?

  1. ((a))

    Absolute error = Actual value/observed value

  2. ((b))

    Absolute error = Actual value × observed value

  3. ((c))

    Absolute error = Actual value + observed value

  4. ((d))

    Absolute error = Actual value − observed value

Show Answer
Answer: ((a))

Absolute error = Actual value/observed value

80

What is the main advantage of using solar energy over fossil fuels? 

  1. ((a))

    Greenhouse gas emission is higher when solar energy is used.

  2. ((b))

    Solar energy extraction requires high operational cost when compared to fossil fuels.

  3. ((c))

    Solar energy requires mining and extraction, whereas fossil fuels are free of cost.

  4. ((d))

    Solar energy is abundantly available and renewable in nature.

Show Answer
Answer: ((a))

Greenhouse gas emission is higher when solar energy is used.

81

Which of the following is an effective way to prevent electrical accidents in the workplace?

  1. ((a))

    Working on live wires with bare hands

  2. ((b))

    Using water to cool overheated electrical equipment

  3. ((c))

    Using insulated tools and wearing rubber gloves

  4. ((d))

    Ignoring minor electrical faults

Show Answer
Answer: ((a))

Working on live wires with bare hands

82

Which term describes the maximum amount of solar energy that a photovoltaic (PV) system can convert into electricity under standard test conditions?

  1. ((a))

    Nameplate capacity

  2. ((b))

    Rated capacity

  3. ((c))

    Effective capacity

  4. ((d))

    Peak load

Show Answer
Answer: ((a))

Nameplate capacity

83

Aditya is using two thin blankets instead of one thick blanket in winter to keep himself warm because ________.

  1. ((a))

    the friction between the two blankets produces heat

  2. ((b))

    the air trapped between the blankets is a poor conductor of heat

  3. ((c))

    the blankets are at a higher temperature than the surroundings

  4. ((d))

    two blankets are cheaper than one thick blanket

Show Answer
Answer: ((a))

the friction between the two blankets produces heat

84

In a certain code language, ‘BORE’ is coded as ‘8624’ and ‘TABS’ is coded as ‘3217’. What is the code for ‘B’ in the given code language?

  1. ((a))

    7

  2. ((b))

    1

  3. ((c))

    2

  4. ((d))

    8

Show Answer
Answer: ((a))

7

85

Two trains of lengths 155 m and 160 m are running at speeds of 74 km/hr and 52 km/hr, respectively, on parallel tracks in opposite directions. In how many seconds will they pass each other? 

  1. ((a))

    9 seconds

  2. ((b))

    14 seconds

  3. ((c))

    7 seconds

  4. ((d))

    18 seconds

Show Answer
Answer: ((a))

9 seconds

86

In winters, people wear jacket because _____. 

  1. ((a))

    it looks good

  2. ((b))

    fabric of jacket is a conductor of heat so it traps body heat

  3. ((c))

    fabric of jacket is an insulator of heat so it traps body heat

  4. ((d))

    jacket allows the heat to flow from our body to surroundings

Show Answer
Answer: ((a))

it looks good

87

Akshay gets 2% increase in his sale amount in the first year and 25% in the second year. With that his present sale is ₹1,42,800. What was his sale (in ₹) two years ago? 

  1. ((a))

    1,14,240

  2. ((b))

    92,000

  3. ((c))

    1,40,000

  4. ((d))

    1,12,000

Show Answer
Answer: ((a))

1,14,240

88

What is the scientific notation for 55,60,000 km?

  1. ((a))

    5.56 × 106 km

  2. ((b))

    5.56 × 104 km

  3. ((c))

    55.6 × 104 km

  4. ((d))

    556 × 106 km

Show Answer
Answer: ((a))

5.56 × 106 km

89

Two containers, one painted black and the other painted white, have been kept in sunlight for one hour in the afternoon. Choose the correct observation.

  1. ((a))

    There is no effect on either container.

  2. ((b))

    The white container becomes hotter than the black container.

  3. ((c))

    The black container becomes hotter than the white container.

  4. ((d))

    Both containers become equally hot.

Show Answer
Answer: ((a))

There is no effect on either container.

90

The energy possessed by an object by virtue of its motion is known as ________. 

  1. ((a))

    kinetic energy

  2. ((b))

    potential energy

  3. ((c))

    heat energy

  4. ((d))

    light energy

Show Answer
Answer: ((a))

kinetic energy

91

Two sets of numbers are given below. In each set of numbers, certain mathematical operation(s) on the first number results in the second number. Similarly, certain mathematical operation(s) on the second number results in the third number and so on. Which of the given options follows the same set of operations as in the given sets?

(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

4 – 8 – 18 – 9

6 – 12 – 22 – 11

  1. ((a))

    8 – 16 – 26 – 13

  2. ((b))

    3 – 15 – 12 – 20

  3. ((c))

    9 – 18 – 28 – 20

  4. ((d))

    11 – 13 – 22 – 63

Show Answer
Answer: ((a))

8 – 16 – 26 – 13

92

Which of the following is the temperature range in a clinical thermometer?

  1. ((a))

    30°C to 43°C

  2. ((b))

    35°C to 42°C

  3. ((c))

    10°C to 45°C

  4. ((d))

    31°C to 44°C

Show Answer
Answer: ((a))

30°C to 43°C

93

Which of the following groups represents conductors of heat?

  1. ((a))

    Wood, paper, silver

  2. ((b))

    Paper, copper, plastic

  3. ((c))

    Aluminium, silver, copper

  4. ((d))

    Aluminium, plastic, wood

Show Answer
Answer: ((a))

Wood, paper, silver

94

Select the triad that follows the same pattern as that followed by the two triads given below. Both triads follow the same pattern.

JK - LM - NO

TU - VW - XY

  1. ((a))

    DE - FG - HI

  2. ((b))

    DE - FG - KL

  3. ((c))

    WE - DF - HI

  4. ((d))

    DE - FB - DF

Show Answer
Answer: ((a))

DE - FG - HI

95

In Engineering Drawing, principal lines are drawn to represent __________.

  1. ((a))

    interior or hidden edges

  2. ((b))

    axes of cylindrical, conical or spherical objects

  3. ((c))

    visible edges and surface boundaries of objects

  4. ((d))

    wide lines along which the prints are trimmed

Show Answer
Answer: ((a))

interior or hidden edges

96

A fruit seller had some apples. He sells 40% of the apples and now has 900 apples. How many apples did he originally have?

  1. ((a))

    1800

  2. ((b))

    2250

  3. ((c))

    1500

  4. ((d))

    1350

Show Answer
Answer: ((a))

1800

97

Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group?

(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster pair.)

  1. ((a))

    SA – WQ

  2. ((b))

    WE – AU

  3. ((c))

    DL – HB

  4. ((d))

    MU – QL 

Show Answer
Answer: ((a))

SA – WQ

98

Which of the following represents an item with kinetic energy? 

  1. ((a))

    An extended rubber band

  2. ((b))

    A stone in motion

  3. ((c))

    A book resting on a table

  4. ((d))

    A compressed spring

Show Answer
Answer: ((a))

An extended rubber band

99

In a certain code language,

'A × B' means ‘A is the son of B’,

'A − B' means ‘A is the brother of B’,

'A + B' means ‘A is the wife of B’ and

'A % B' means ‘A is the father of B’.

How is M related to T if ‘M × N % P + S − T’?

  1. ((a))

    Brother's wife's brother

  2. ((b))

    Brother's wife's father

  3. ((c))

    Brother's wife's father's brother

  4. ((d))

    Brother's wife's father's father 

Show Answer
Answer: ((a))

Brother's wife's brother

100

A person saves 50% of his income. If his expenditure is ₹640, then his income (in ₹) is: 

  1. ((a))

    600

  2. ((b))

    1,320

  3. ((c))

    560

  4. ((d))

    1,280

Show Answer
Answer: ((a))

600

Part B (75 questions)

101

A rectangular floor measuring 10 m × 8 m is to be tiled. If each tile covers 0.25 m², how many tiles are needed?

  1. ((a))

    320

  2. ((b))

    300

  3. ((c))

    200

  4. ((d))

    250

Show Answer
Answer: ((a))

320

102

In Total Productive Maintenance (TPM), what does the term 'Six Big Losses' refer to?

  1. ((a))

    Losses due to defective raw materials

  2. ((b))

    Reduced employee productivity due to training sessions

  3. ((c))

    Major financial losses in maintenance costs

  4. ((d))

    Categories of equipment-related inefficiencies

Show Answer
Answer: ((a))

Losses due to defective raw materials

103

Match the following columns.

Column IColumn II
Hinge (A)Reinforcing the downward projecting sand mass (P)
Welding (B)Finishing flat surfaces and joints (Q)
Trowels (C)Permanent joint (R)
Gaggers (D)Movable joint (S)
  1. ((a))

    A-S, B-P, C-Q, D-R

  2. ((b))

    A-S, B-R, C-P, D-Q

  3. ((c))

    A-R, B-S, C-Q, D-P

  4. ((d))

    A-S, B-R, C-Q, D-P

Show Answer
Answer: ((a))

A-S, B-P, C-Q, D-R

104

_________________ recommend(s) 20 mm wide margins for sheet sizes AO and A1 in engineering drawings. 

  1. ((a))

    Geographic coordinate systems

  2. ((b))

    Grid reference system

  3. ((c))

    Custom grids

  4. ((d))

    Borders and frames: SP: 46 (2003)

Show Answer
Answer: ((a))

Geographic coordinate systems

105

________ is the line of zero deviation and represents the basic size.

  1. ((a))

    Nominal size

  2. ((b))

    Actual size

  3. ((c))

    Zero line

  4. ((d))

    Tolerable size

Show Answer
Answer: ((a))

Nominal size

106

The primary function of 'ferrule' is _________ in tube fitting. 

  1. ((a))

    to increase the flow rate in the tube

  2. ((b))

    to reduce pressure losses

  3. ((c))

    to prevent corrosion

  4. ((d))

    to create a leak-proof seal between the tube and fitting

Show Answer
Answer: ((a))

to increase the flow rate in the tube

107

Which of the following is a key electrical safety tip in a workshop?

  1. ((a))

    Ignore frayed wires if the device is still working

  2. ((b))

    Operate machines with wet hands

  3. ((c))

    Use water to clean electrical panels

  4. ((d))

    Ensure electrical equipment is properly grounded

Show Answer
Answer: ((a))

Ignore frayed wires if the device is still working

108

Sine bars are used when a high degree of accuracy less than _________ is needed for measuring angles.

  1. ((a))

    30 minutes

  2. ((b))

    30 degrees

  3. ((c))

    1 minute

  4. ((d))

    1 degree

Show Answer
Answer: ((a))

30 minutes

109

Which of the following is a primary difference between a primary and a secondary electrochemical cell?

  1. ((a))

    A primary cell cannot be recharged, while a secondary cell can be recharged.

  2. ((b))

    A primary cell can be recharged, while a secondary cell cannot be recharged.

  3. ((c))

    A secondary cell produces more energy than a primary cell.

  4. ((d))

    There is no difference between primary and secondary cells.

Show Answer
Answer: ((a))

A primary cell cannot be recharged, while a secondary cell can be recharged.

110

What is the relationship between surface roughness and dimensional tolerance in machining?

  1. ((a))

    Rougher surfaces always provide better tolerance control.

  2. ((b))

    Surface roughness does not affect dimensional tolerances.

  3. ((c))

    Finer surface finish always leads to tighter tolerances.

  4. ((d))

    Tighter tolerances require finer surface finishes.

Show Answer
Answer: ((a))

Rougher surfaces always provide better tolerance control.

111

Match the following designations of sheets with their respective trimmed sizes in length and breadth.

DesignationTrimmed Size
A) A0P) 297 × 420
B) A1Q) 420 × 594
C) A2R) 594 × 841
D) A3S) 841 × 1189
  1. ((a))

    A-P ; B-R ; C-Q ; D-S

  2. ((b))

    A-S ; B-P ; C-Q ; D-R

  3. ((c))

    A-S ; B-R ; C-Q ; D-P 

  4. ((d))

    A-Q ; B-R ; C-S ; D-P

Show Answer
Answer: ((a))

A-P ; B-R ; C-Q ; D-S

112

Which of the following instruments is commonly used along with a planer gauge for precise height measurement?

  1. ((a))

    Micrometer

  2. ((b))

    Depth gauge

  3. ((c))

    Vernier caliper

  4. ((d))

    Dial indicator

Show Answer
Answer: ((a))

Micrometer

113

When one side of a job with parallel diameter is cut turned completely or partially to reduce its diameter by the lathe machine, it is called _________.

  1. ((a))

    knurling

  2. ((b))

    chamfering

  3. ((c))

    taper turning

  4. ((d))

    turning

Show Answer
Answer: ((a))

knurling

114

Which of the following is INCORRECT about line standard?

  1. ((a))

    Quick measurements over a wide range

  2. ((b))

    Subject to parallax error

  3. ((c))

    Used to measure the distance between two engraved lines

  4. ((d))

    More accurate due to line thickness

Show Answer
Answer: ((a))

Quick measurements over a wide range

115

In a lathe machine with a 3-jaw chuck, the jaws are moved: 

  1. ((a))

    by pneumatic pressure

  2. ((b))

    by magnetic force

  3. ((c))

    independently using individual levers

  4. ((d))

    simultaneously in a radial direction by rotating a pinion

Show Answer
Answer: ((a))

by pneumatic pressure

116

What is the primary reason for conducting a vehicle road test? 

  1. ((a))

    To ensure the vehicle is functioning safely and correctly

  2. ((b))

    To test how fast the vehicle can go

  3. ((c))

    To increase fuel efficiency

  4. ((d))

    To avoid the need for inspections

Show Answer
Answer: ((a))

To ensure the vehicle is functioning safely and correctly

117

Which option shows the correct answer when 27°C is converted to the kelvin scale?

  1. ((a))

    300 K

  2. ((b))

    246 K

  3. ((c))

    –300 K

  4. ((d))

    –246 K

Show Answer
Answer: ((a))

300 K

118

Which of the following flat belt drives is provided to obtain high velocity ratio and when the required belt tension cannot be obtained by other means?

  1. ((a))

    Quarter turn belt drive

  2. ((b))

    Open belt drive

  3. ((c))

    Belt drive with idler pulleys

  4. ((d))

    Crossed or twist belt drive

Show Answer
Answer: ((a))

Quarter turn belt drive

119

Which of the following actions is a part of the emergency response team's responsibilities during an active emergency?

  1. ((a))

    Rescuing persons in immediate danger

  2. ((b))

    Conducting routine safety checks

  3. ((c))

    Scheduling regular evacuation drills

  4. ((d))

    Preparing reports on emergency incidents

Show Answer
Answer: ((a))

Rescuing persons in immediate danger

120

What is the primary reason for the heating effect in a conductor when an electric current passes through it?

  1. ((a))

    The conductor absorbs heat from the surrounding environment.

  2. ((b))

    The movement of protons causes heat generation.

  3. ((c))

    The electric field in the conductor causes heat generation.

  4. ((d))

    The movement of electrons causes heat generation.

Show Answer
Answer: ((a))

The conductor absorbs heat from the surrounding environment.

121

Which of the following care and maintenance of a marking table is INCORRECT?

  1. ((a))

    The marking table should be protected from rust.

  2. ((b))

    The surface of the marking table should not be given a thin layer of oil.

  3. ((c))

    After use, the marking table should be cleaned with a soft cloth.

  4. ((d))

    The marking table should be protected from damage.

Show Answer
Answer: ((a))

The marking table should be protected from rust.

122

A shaft with a basic size of 40 mm has an allowance of 0.06 mm for clearance. The design size of the shaft is _____. 

  1. ((a))

    40.00 mm

  2. ((b))

    39.94 mm

  3. ((c))

    40.06 mm

  4. ((d))

    39.04 mm

Show Answer
Answer: ((a))

40.00 mm

123

What is the primary purpose of countersinking?

  1. ((a))

    To create a conical recess at the entrance of the hole

  2. ((b))

    To reduce the hole diameter

  3. ((c))

    To increase the depth of a drilled hole

  4. ((d))

    To make a hole deeper without changing its shape

Show Answer
Answer: ((a))

To create a conical recess at the entrance of the hole

124

________ work best for cutting soft materials like wood and plastic. 

  1. ((a))

    Fine-toothed blades

  2. ((b))

    Bi-metal blades

  3. ((c))

    High-carbon steel blades

  4. ((d))

    Coarse-toothed blades

Show Answer
Answer: ((a))

Fine-toothed blades

125

The SI unit of 'ultimate stress' is ________. 

  1. ((a))

    pascal (Pa)

  2. ((b))

    newton (N)

  3. ((c))

    joule per square meter (J/m²)

  4. ((d))

    newton per meter (N/m)

Show Answer
Answer: ((a))

pascal (Pa)

126

From the following relation, select relation for taper angle (θ) in taper turning, where l = Length of taper, D = Large diameter and d = small diameter. 

  1. ((a))

    tanθ=D+d2l\mathrm{tan\theta=\frac{D+d}{2l}}

  2. ((b))

    tanθ=D−d2l\mathrm{tan\theta=\frac{D-d}{2l}}

  3. ((c))

    12tanθ=D+d2l\mathrm{\frac{1}{2tan\theta}=\frac{D+d}{2l}}

  4. ((d))

    12tanθ=D−d2l\mathrm{\frac{1}{2tan\theta}=\frac{D-d}{2l}}

Show Answer
Answer: ((a))

tanθ=D+d2l\mathrm{tan\theta=\frac{D+d}{2l}}

127

Which of the following screwdrivers has cross-shaped tips that are unlikely to slip from the cruciform slots in Philips recessed head screws?

  1. ((a))

    Offset screwdriver

  2. ((b))

    Stumpy screwdriver

  3. ((c))

    Ratchet screwdriver

  4. ((d))

    Cross-recess screwdriver

Show Answer
Answer: ((a))

Offset screwdriver

128

In riveted joint, diameter (d) for a given thickness of the plates is given by _________________, where t = thickness of plates in mm. 

  1. ((a))

    d = 15 (t)1/2

  2. ((b))

    d = 6 (t)1/2

  3. ((c))

    d = 3.5 (t)1/2

  4. ((d))

    d = 12 (t)1/2

Show Answer
Answer: ((a))

d = 15 (t)1/2

129

Which of the following conversions are correct?

  1. ((a))

    1 L = 1 dm3 and 1 mL = 1 cm3

  2. ((b))

    1000 L = 1 dm3 and 1000 mL = 1 cm3

  3. ((c))

    1 L = 1000 dm3 and 1 mL = 1000 cm3

  4. ((d))

    1000 L = 1 dm3 and 1 mL = 1000 cm3

Show Answer
Answer: ((a))

1 L = 1 dm3 and 1 mL = 1 cm3

130

Why do cars have treaded tyres?

  1. ((a))

    To reduce weight

  2. ((b))

    To increase speed

  3. ((c))

    To increase friction and grip on the road

  4. ((d))

    To decrease friction

Show Answer
Answer: ((a))

To reduce weight

131

How can poor service conditions contribute to equipment failure?

  1. ((a))

    By increasing compatibility between material and environment

  2. ((b))

    By exposing components to extreme conditions, they were not designed for

  3. ((c))

    By improving material durability

  4. ((d))

    By reducing the rate of loading on components

Show Answer
Answer: ((a))

By increasing compatibility between material and environment

132

Identify the roughness grade number for a roughness value of 0.025 µm. 

  1. ((a))

    N4

  2. ((b))

    N2

  3. ((c))

    N3

  4. ((d))

    N1

Show Answer
Answer: ((a))

N4

133

Which standard specifies dimensions and tolerances for butt-weld pipe fittings in India?

  1. ((a))

    IS 1239

  2. ((b))

    IS 554

  3. ((c))

    IS 1879

  4. ((d))

    IS 6392

Show Answer
Answer: ((a))

IS 1239

134

Which of the following is NOT a component of the Vernier caliper?

  1. ((a))

    Vernier scale

  2. ((b))

    Anvil

  3. ((c))

    Locking screw

  4. ((d))

    Main scale

Show Answer
Answer: ((a))

Vernier scale

135

Which of the following instruments is used to draw mutually perpendicular lines over a plane surface?

  1. ((a))

    Bevel square

  2. ((b))

    Try Square

  3. ((c))

    Folding rule

  4. ((d))

    Straight edge

Show Answer
Answer: ((a))

Bevel square

136

The _________ is commonly used to assess hardenability of steel. 

  1. ((a))

    Vickers hardness test

  2. ((b))

    Brinell hardness test

  3. ((c))

    Jominy end-quench test

  4. ((d))

    Rockwell hardness test

Show Answer
Answer: ((a))

Vickers hardness test

137

Which of the following methods is NOT a case hardening process?

  1. ((a))

    Nitriding

  2. ((b))

    Carburising 

  3. ((c))

    Cyaniding

  4. ((d))

    Tempering

Show Answer
Answer: ((a))

Nitriding

138

What is the primary purpose of preventive maintenance?

  1. ((a))

    To reduce unexpected equipment failures

  2. ((b))

    To delay repairs until breakdowns occur

  3. ((c))

    To eliminate the need for regular inspections

  4. ((d))

    To increase the workload of employees

Show Answer
Answer: ((a))

To reduce unexpected equipment failures

139

What is the term used to describe programs that distinguish between uppercase and lowercase letters, treating "yes" and "YES" as different inputs?

  1. ((a))

    Case-sensitive

  2. ((b))

    Case-insensitive

  3. ((c))

    Alphabetical

  4. ((d))

    Numerical

Show Answer
Answer: ((a))

Case-sensitive

140

_______ is a measuring device that uses the difference between two separate measuring instrument scales to determine a job's measurement. 

  1. ((a))

    Neither the principle of Vernier caliper nor micrometer

  2. ((b))

    Either the principle of Vernier caliper or micrometer

  3. ((c))

    The principle of Vernier caliper

  4. ((d))

    The principle of the micrometer

Show Answer
Answer: ((a))

Neither the principle of Vernier caliper nor micrometer

141

Which of the following statements is/are true about Non-Functional Dimensions (NF) in engineering drawing?

Statement 1: Non-functional Dimensions are shown without limits, as they do not affect the functionality of the component or space.

Statement 2: Non-Functional Dimensions are typically used for reference purposes only, and do not impact the assembly or performance of the component or space.

  1. ((a))

    Neither statement is true

  2. ((b))

    Only statement 1 is true

  3. ((c))

    Both statements are true

  4. ((d))

    Only statement 2 is true

Show Answer
Answer: ((a))

Neither statement is true

142

Why is acetylene gas not stored in its gaseous form under pressure above 1 kg/cm2 in cylinders?

  1. ((a))

    Because it loses its flammability and becomes ineffective

  2. ((b))

    Because it becomes unstable and may explode under high pressure

  3. ((c))

    Because it condenses into a liquid and reduces efficiency

  4. ((d))

    Because it reacts with the cylinder's material and causes corrosion

Show Answer
Answer: ((a))

Because it loses its flammability and becomes ineffective

143

Which valve is used to control a double-acting cylinder?

  1. ((a))

    3/2 directional control valve

  2. ((b))

    5/2 directional control valve

  3. ((c))

    2/2 directional control valve

  4. ((d))

    Pressure relief valve

Show Answer
Answer: ((a))

3/2 directional control valve

144

Which of the following materials is most malleable?

  1. ((a))

    Cast iron

  2. ((b))

    Glass

  3. ((c))

    Copper

  4. ((d))

    Gold

Show Answer
Answer: ((a))

Cast iron

145

As per the BS standards, the Environment Management code is:

  1. ((a))

    BS EN ISO 9001

  2. ((b))

    BS ISO 45001

  3. ((c))

    BS EN ISO/IEC 27001

  4. ((d))

    BS EN ISO 14001

Show Answer
Answer: ((a))

BS EN ISO 9001

146

What type of valve is used to prevent backflow in a pneumatic system? 

  1. ((a))

    Pressure relief valve

  2. ((b))

    Directional control valve

  3. ((c))

    Flow control valve

  4. ((d))

    Check valve

Show Answer
Answer: ((a))

Pressure relief valve

147

For which of the following calipers, a screw and nut are provided for opening and closing the caliper legs?

  1. ((a))

    Spring joint calipers

  2. ((b))

    Leg and point calipers

  3. ((c))

    Simple calipers

  4. ((d))

    Firm joint calipers

Show Answer
Answer: ((a))

Spring joint calipers

148

Force fit will give ______ type of allowance. 

  1. ((a))

    neither positive nor negative

  2. ((b))

    either positive or negative

  3. ((c))

    negative

  4. ((d))

    positive

Show Answer
Answer: ((a))

neither positive nor negative

149

Which of the following is an INCORRECT statement for belt-pulley system?

  1. ((a))

    The pulleys should not be too close together.

  2. ((b))

    A long belt tends to swing from side to side, causing the belt to run out of the pulleys.

  3. ((c))

    The pulleys should not be too far apart.

  4. ((d))

    Arc of contact on the smaller pulley may be as small as possible.

Show Answer
Answer: ((a))

The pulleys should not be too close together.

150

What is the primary purpose of shielding in electrical cables?

  1. ((a))

    To increase the current-carrying capacity of the cable

  2. ((b))

    To protect the cable from external electromagnetic interference

  3. ((c))

    To prevent heat loss from the cable

  4. ((d))

    To increase the voltage capacity of the cable

Show Answer
Answer: ((a))

To increase the current-carrying capacity of the cable

151

The main drawback of using a 4-jaw chuck compared to a 3-jaw chuck is:

  1. ((a))

    it cannot grip work on the inside surface

  2. ((b))

    it requires more setting time

  3. ((c))

    it provides a less secure grip

  4. ((d))

    it can only hold regular shaped jobs

Show Answer
Answer: ((a))

it cannot grip work on the inside surface

152

On a digital vernier caliper, the purpose of pressing the zero button is to:

  1. ((a))

    change the units of measurement

  2. ((b))

    lock the jaws in a fixed position

  3. ((c))

    set the reading to zero

  4. ((d))

    turn the LCD display on or off

Show Answer
Answer: ((a))

change the units of measurement

153

When is the use of a sensitive measuring instrument necessary?

  1. ((a))

    When comparing colours

  2. ((b))

    When working with large surfaces

  3. ((c))

    When high accuracy is required

  4. ((d))

    When machining soft materials

Show Answer
Answer: ((a))

When comparing colours

154

Why is Prussian blue applied to the surface plate before scraping?

  1. ((a))

    To lubricate the surface for easy movement

  2. ((b))

    To create a permanent marking on the job

  3. ((c))

    To protect the surface plate from scratches

  4. ((d))

    To identify high spots on the workpiece for accurate scraping

Show Answer
Answer: ((a))

To lubricate the surface for easy movement

155

Natural rubber is soft at high temperatures and brittle at low temperatures; hence raw rubber is heated with sulphur and other additives at a temperature range between 373 – 415 K to make it strong. This process is called ______ of rubber. 

  1. ((a))

    extrusion

  2. ((b))

    latex

  3. ((c))

    molding

  4. ((d))

    vulcanisation

Show Answer
Answer: ((a))

extrusion

156

What is the primary goal of the 5S concept?

  1. ((a))

    To eliminate the need for maintenance

  2. ((b))

    To replace traditional safety measures

  3. ((c))

    To improve workplace organisation and efficiency

  4. ((d))

    To increase the number of safety regulations

Show Answer
Answer: ((a))

To eliminate the need for maintenance

157

Which hardness test uses a hardened steel ball as an indenter?

  1. ((a))

    Rockwell Hardness Test

  2. ((b))

    Knoop Hardness Test 

  3. ((c))

    Vickers Hardness Test 

  4. ((d))

    Brinell Hardness Test

Show Answer
Answer: ((a))

Rockwell Hardness Test

158

Which type of roller bearing is best suited for automobile application for carrying both radial and axial loads in a single direction?

  1. ((a))

    Cylindrical roller bearing

  2. ((b))

    Tapered roller bearing

  3. ((c))

    Spherical roller bearing

  4. ((d))

    Needle roller bearing

Show Answer
Answer: ((a))

Cylindrical roller bearing

159

How is the height of a planer gauge adjusted?

  1. ((a))

    By rotating a vernier scale

  2. ((b))

    By using slip gauges

  3. ((c))

    By tightening a micrometer screw

  4. ((d))

    By applying pressure manually

Show Answer
Answer: ((a))

By rotating a vernier scale

160

Heavy belt drives are used to transmit large powers at belt speeds _______.

  1. ((a))

    up to about 10 m/s

  2. ((b))

    between 15 m/s and 22 m/s

  3. ((c))

    above 22 m/s

  4. ((d))

    between 10 m/s and 15 m/s

Show Answer
Answer: ((a))

up to about 10 m/s

161

In a logic circuit, three SPST (Single Pole Single Throw) switches are used to implement a logic gate. The switches are connected in series. What is the output of the circuit if all switches are closed? 

  1. ((a))

    The output will depend on the type of gate used

  2. ((b))

    1

  3. ((c))

    0

  4. ((d))

    Undefined

Show Answer
Answer: ((a))

The output will depend on the type of gate used

162

In a circuit with a NTC type thermistor and a fixed resistor connected in series connected to a DC power supply, what will happen to the output voltage if there is a rise in temperature?

  1. ((a))

    The output voltage will fluctuate depending on the resistor value.

  2. ((b))

    The output voltage will remain constant.

  3. ((c))

    The output voltage will increase.

  4. ((d))

    The output voltage will decrease.

Show Answer
Answer: ((a))

The output voltage will fluctuate depending on the resistor value.

163

In a thread cutting operation, symbols 1 and 2 indicate _____ and _____. 

  1. ((a))

    Pull Off; Pull Off

  2. ((b))

    Pull Off; Start Cut

  3. ((c))

    Start Cut; Pull Off

  4. ((d))

    Start Cut; Start Cut

Show Answer
Answer: ((a))

Pull Off; Pull Off

164

Which of the following statements best describes the application of oxy-other fuel gas welding?

  1. ((a))

    It is preferred for welding metals with lower heat requirements.

  2. ((b))

    It produces a higher flame temperature than oxy-acetylene welding.

  3. ((c))

    It is mainly used for welding thick steel plates.

  4. ((d))

    It is used for welding metals requiring high heat input.

Show Answer
Answer: ((a))

It is preferred for welding metals with lower heat requirements.

165

A 100-mm centre-punch could have a 10-mm diameter body and a 6-mm diameter point ground to an angle of _________. 

  1. ((a))

    30°

  2. ((b))

    90°

  3. ((c))

    120°

  4. ((d))

    60°

Show Answer
Answer: ((a))

30°

166

Which of the following is a major risk associated with fuel spillage? 

  1. ((a))

    Increased productivity

  2. ((b))

    Reduced need for ventilation

  3. ((c))

    Fire hazards and environmental contamination

  4. ((d))

    Better lubrication for workshop floors

Show Answer
Answer: ((a))

Increased productivity

167

_________ material is commonly used for blue matching in scraping. 

  1. ((a))

    Sandpaper

  2. ((b))

    Chalk powder

  3. ((c))

    Prussian blue

  4. ((d))

    Graphite powder

Show Answer
Answer: ((a))

Sandpaper

168

Malleability is most important for which type of industrial application?

  1. ((a))

    Bearing production

  2. ((b))

    Cutting tool manufacturing

  3. ((c))

    Sheet metal fabrication

  4. ((d))

    Wire manufacturing

Show Answer
Answer: ((a))

Bearing production

169

A statement and conclusion for pictorial drawing are given below. Determine the logical relationship between them.

Statement: Pictorial drawings are three-dimensional and provide a visual representation of an object.

Conclusion: Therefore, pictorial drawings are useful for describing the shape of a piece part or component.

  1. ((a))

    The conclusion is unrelated to the statement.

  2. ((b))

    The conclusion is partially supported by the statement.

  3. ((c))

    The conclusion does not logically follow from the statement.

  4. ((d))

    The conclusion logically follows from the statement.

Show Answer
Answer: ((a))

The conclusion is unrelated to the statement.

170

The accuracy of measurement by a try square is about: 

  1. ((a))

    0.002 mm per 10 mm length

  2. ((b))

    0.02 mm per 10 mm length

  3. ((c))

    0.004 mm per 10 mm length

  4. ((d))

    0.001 mm per 10 mm length

Show Answer
Answer: ((a))

0.002 mm per 10 mm length

171

Which type of tap is best suited for starting a thread in a blind hole?

  1. ((a))

    Plug Tap

  2. ((b))

    Taper Tap

  3. ((c))

    Spiral Point Tap

  4. ((d))

    Bottoming Tap

Show Answer
Answer: ((a))

Plug Tap

172

Identify the ACME thread.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

173

What type of surfaces can be checked using a radius gauge? 

  1. ((a))

    Only external curved surfaces

  2. ((b))

    Only internal curved surfaces

  3. ((c))

    Only flat surfaces

  4. ((d))

    Both internal and external curved surfaces

Show Answer
Answer: ((a))

Only external curved surfaces

174

An angle greater than 180 degrees is referred to as ________________. 

  1. ((a))

    a right angle

  2. ((b))

    a reflex angle 

  3. ((c))

    an obtuse angle

  4. ((d))

    an acute angle

Show Answer
Answer: ((a))

a right angle

175

Which of the following is NOT a component of twist drill?

  1. ((a))

    Body

  2. ((b))

    Flutes

  3. ((c))

    Neck

  4. ((d))

    Shank

Show Answer
Answer: ((a))

Body

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