Official Paper

RRB ALP Heat Engine 23 Jan 2019 Official Paper (Shift 3) (Previous Year Paper)

175 questions · 150 minutes · with answers · free

Attempt as Timed Mock Test

Part A (100 questions)

1

Name the scientist who discovered bacteria ?

  1. ((a))

    Robert Koch

  2. ((b))

    James Chadwick

  3. ((c))

    Eugen Goldstein

  4. ((d))

    A V Leeuwenhoek

Show Answer
Answer: ((a))

Robert Koch

2

If a body has a specific gravity of less than 1, then it will float in/on ___________.

  1. ((a))

    air

  2. ((b))

    water

  3. ((c))

    liquids

  4. ((d))

    mercury

Show Answer
Answer: ((a))

air

3

Which of the following options does not have an SI base unit?

  1. ((a))

    Amount of substance

  2. ((b))

    Frequency

  3. ((c))

    Luminous intensity

  4. ((d))

    Electric current

Show Answer
Answer: ((a))

Amount of substance

4

How many medals did India win in Rio Olympics, 2016?

  1. ((a))

    3

  2. ((b))

    4

  3. ((c))

    2

  4. ((d))

    5

Show Answer
Answer: ((a))

3

5

It is mainly due to the gravitational effect of the __________ on the rotating earth that the level of water in the sea rises and falls.

  1. ((a))

    Venus

  2. ((b))

    Mercury

  3. ((c))

    Moon

  4. ((d))

    Sun

Show Answer
Answer: ((a))

Venus

6

Two resistance of 2Ω and 6Ω are connected in series and this combination is connected across a 12 V battery. Find the current in the 6Ω resistor.

  1. ((a))

    3.5 A

  2. ((b))
    1. 5 A
  3. ((c))

    0.5 A

  4. ((d))

    2.5 A

Show Answer
Answer: ((a))

3.5 A

7

Substances that are broken down by biological processes are said to be _________.

  1. ((a))

    reusable

  2. ((b))

    non-biodegradabl

  3. ((c))

    non-reusable

  4. ((d))

    biodegradable

Show Answer
Answer: ((a))

reusable

8

A software program that has been developed to harm other computers is called a/an _________.

  1. ((a))

    server

  2. ((b))

    LAN

  3. ((c))

    malware

  4. ((d))

    operating system

Show Answer
Answer: ((a))

server

9

Kuchipudi has its roots in which Indian State?

  1. ((a))

    Arunachal Pradesh

  2. ((b))

    Kerala

  3. ((c))

    Andhra Pradesh

  4. ((d))

    Himachal Pradesh

Show Answer
Answer: ((a))

Arunachal Pradesh

10

Which Indian cricketer received the Padma Bhushan in 2018?

  1. ((a))

    MS Dhoni

  2. ((b))

    Virat Kohli

  3. ((c))

    Sachin Tendulkar

  4. ((d))

    Saurav Ganguly

Show Answer
Answer: ((a))

MS Dhoni

11

JPEG stands for __________.

  1. ((a))

    Joint Program Experts Group

  2. ((b))

    Joint Program Executing Group

  3. ((c))

    Joint Photographic Experts Group

  4. ((d))

    Joint Program Experimental Group.

Show Answer
Answer: ((a))

Joint Program Experts Group

12

Two resistors, one of 12 Ω and the other of 24 Ω are connected in parallel. This combination is connected in series with a 22 Ω resistor and a 12 V battery. The current in the 12 Ω resistor is __________.

  1. ((a))

    (8/15) A

  2. ((b))

    (2/15) A

  3. ((c))

    (6/15) A

  4. ((d))

    (4/15) A

Show Answer
Answer: ((a))

(8/15) A

13

RK Narayan is famous for his book ___________.

  1. ((a))

    The Room on the Roof

  2. ((b))

    Two Livers

  3. ((c))

    Malgudi Days

  4. ((d))

    A suitable Boy

Show Answer
Answer: ((a))

The Room on the Roof

14

_________ protection must be worn whenever noise levels exceed the noise exposure standard.

  1. ((a))

    Hearing

  2. ((b))

    Head

  3. ((c))

    Eye

  4. ((d))

    Foot

Show Answer
Answer: ((a))

Hearing

15

A wire of length 1 and radius r has a resistance R. The resistance of another wire made of the same material but having half its length and half its radius will be.

  1. ((a))

    4R

  2. ((b))

    R/2

  3. ((c))

    2R

  4. ((d))

    R

Show Answer
Answer: ((a))

4R

16

Safety boots or shoes must be worn in designated areas to protect your _______  from falling objects.

  1. ((a))

    eye

  2. ((b))

    ear

  3. ((c))

    head

  4. ((d))

    feet

Show Answer
Answer: ((a))

eye

17

A cylindrical wire of length L and radius r has a resistance of R. The resistance of another wire of the same material but thrice its length and one-third its radius will be __________.

  1. ((a))

    27R

  2. ((b))

    9R

  3. ((c))

    R

  4. ((d))

    3R

Show Answer
Answer: ((a))

27R

18

If a body is NOT homogeneous, then its density is a function of its ___________.

  1. ((a))

    pressure

  2. ((b))

    acceleration

  3. ((c))

    position

  4. ((d))

    velocity

Show Answer
Answer: ((a))

pressure

19

Two resistors of 10Ω and 20 Ω area connected in series and this combination is connected across a 30 V supply voltage. Find the voltage across the 10 Ω resistor.

  1. ((a))

    20 V

  2. ((b))

    10 V

  3. ((c))

    5 V

  4. ((d))

    15 V

Show Answer
Answer: ((a))

20 V

20

Which one of these is a harvest festival? 

  1. ((a))

    Teej

  2. ((b))

    Janmashtami

  3. ((c))

    Deepawali

  4. ((d))

    Onam

Show Answer
Answer: ((a))

Teej

21

86°F is equal to __________

  1. ((a))

    20°C

  2. ((b))

    30°C

  3. ((c))

    34°C

  4. ((d))

    10°C

Show Answer
Answer: ((a))

20°C

22

Where is the Headquarters of UNESCO located?

  1. ((a))

    New York City

  2. ((b))

    Geneva

  3. ((c))

    Paris

  4. ((d))

    Washington DC

Show Answer
Answer: ((a))

New York City

23

Name of the painter of famous painting, ‘Mahishasura’.

  1. ((a))

    MF Hussain

  2. ((b))

    Amrita Sher-Gil

  3. ((c))

    Raja Ravi Verma

  4. ((d))

    Tyeb Mehta

Show Answer
Answer: ((a))

MF Hussain

24

What is the work that needs to be done to increase the speed of a 1 kg ball from 2 m/s to 4 m/s?

  1. ((a))

    8 J

  2. ((b))

    10 J

  3. ((c))

    6 J

  4. ((d))

    12 J

Show Answer
Answer: ((a))

8 J

25

The Ajanta Caves in Maharashtra feature paintings and sculptures that depict __________ tales.

  1. ((a))

    Arabic

  2. ((b))

    Islamic

  3. ((c))

    Buddhist

  4. ((d))

    Maratha

Show Answer
Answer: ((a))

Arabic

26

The volume of a given amount of water ________ between 0°C to 4°C.

  1. ((a))

    is zero

  2. ((b))

    decreases

  3. ((c))

    remains constant

  4. ((d))

    increases

Show Answer
Answer: ((a))

is zero

27

Two resistance of 2Ω and 6Ω are connected in series and this combination is connected across a 12 V  bettery. Find the power supplied by the battery.

  1. ((a))

    10 W

  2. ((b))

    18 W

  3. ((c))

    16 W

  4. ((d))

    14 W

Show Answer
Answer: ((a))

10 W

28

An object weighs X units on the earth. If we take the same object to the moon, its weight there will be ________.

  1. ((a))

    zero

  2. ((b))

    less than X

  3. ((c))

    equal to X

  4. ((d))

    more than X

Show Answer
Answer: ((a))

zero

29

A body starts from rest. Its displacement is proportional to _________ when its acceleration is constant.

  1. ((a))

    time squared

  2. ((b))

    velocity

  3. ((c))

    work

  4. ((d))

    time

Show Answer
Answer: ((a))

time squared

30

A source of voltage V maintains a current i in a circuit. The energy supplied to the circuit by the source in time t is __________.

  1. ((a))

    Vit

  2. ((b))

    1/Vit

  3. ((c))

    Vi/t

  4. ((d))

    V/it

Show Answer
Answer: ((a))

Vit

31

Who was the first governor of the Reserve Bank of India?

  1. ((a))

    Sir James Braid Taylor

  2. ((b))

    KR Puri

  3. ((c))

    HVR Iyengar

  4. ((d))

    Sir Osborne A Smith

Show Answer
Answer: ((a))

Sir James Braid Taylor

32

A car covers 400 m in 20 seconds. Find the average speed (in km/hr) of the car. 

  1. ((a))

    72

  2. ((b))

    124

  3. ((c))

    108

  4. ((d))

    36

Show Answer
Answer: ((a))

72

33

If sin θ = 15/17, then cot θ = ? 

  1. ((a))

    815\frac{8}{{15}}

  2. ((b))

    817\frac{8}{{17}}

  3. ((c))

    158\frac{{15}}{8}

  4. ((d))

    1715\frac{{17}}{{15}}

Show Answer
Answer: ((a))

815\frac{8}{{15}}

34

In an examination, the highest score and the lowest score are different by 55 and the higher one was 9/4 times the lower one. Find the lowest score.

  1. ((a))

    40  

  2. ((b))

    36

  3. ((c))

    44

  4. ((d))

    48

Show Answer
Answer: ((a))

40  

35

A number is as much greater than 50 as it is lesser than 84. What is the number?

  1. ((a))

    65

  2. ((b))

    66

  3. ((c))

    68

  4. ((d))

    67

Show Answer
Answer: ((a))

65

36

If x=125×30×6x = \sqrt {125} \times \sqrt {30} \times \sqrt 6  ,  then x is equal to:

  1. ((a))

    175

  2. ((b))

    125

  3. ((c))

    136

  4. ((d))

    150

Show Answer
Answer: ((a))

175

37

A got Rs. 80 as his share of profit where the total profit was Rs. 240 and the ratio of profit distribution between A and B was x : 2. What is the value of x? 

  1. ((a))

    1

  2. ((b))

    4

  3. ((c))

    2

  4. ((d))

    5

Show Answer
Answer: ((a))

1

38

What is the median of 8, 5, 7, 9, 11, 6, 10?

  1. ((a))

    9

  2. ((b))

    8

  3. ((c))

    10

  4. ((d))

    7

Show Answer
Answer: ((a))

9

39

If 5050 × 0.5x = 25250, then 2505 ÷ x2 = ?

  1. ((a))

    0.2505

  2. ((b))

    25.05

  3. ((c))

    2.505

  4. ((d))

    250.5

Show Answer
Answer: ((a))

0.2505

40

An article of marked price Rs. 12000 was sold. Had a discount of 15% been offered, a profit of 2% would have been made. What was the cost price?

  1. ((a))

    Rs. 10,200

  2. ((b))

    Rs. 10,000

  3. ((c))

    Rs. 11,000

  4. ((d))

    Rs. 10,800

Show Answer
Answer: ((a))

Rs. 10,200

41

A sum of Rs. 2,000 was spent in buying a pair of trousers. The sum spent was 2/5th of the total money Shashi had with her. How much was the total money she had?

  1. ((a))

    Rs. 4,000

  2. ((b))

    Rs. 4, 250 

  3. ((c))

    Rs. 4, 750

  4. ((d))

    Rs. 5,000 

Show Answer
Answer: ((a))

Rs. 4,000

42

A machine was bought for Rs. 1,500 and a repairing charge of Rs. 100 was paid afterwards. At what price should it be sold to gain a profit of 25%?

  1. ((a))

    Rs. 2,040

  2. ((b))

    Rs. 1,960

  3. ((c))

    Rs. 2,000

  4. ((d))

    Rs. 1, 920

Show Answer
Answer: ((a))

Rs. 2,040

43

In angular measurement, one radian is equivalent to ________ degree (approximately).

  1. ((a))

    65.27

  2. ((b))

    57.27

  3. ((c))

    90

  4. ((d))

    180

Show Answer
Answer: ((a))

65.27

44

A and B can do a work in 15 days. B and C can do the work in 20 days and A and C can do the work in 10 days. In how many days will they together completed the work?

  1. ((a))

    10.67 days

  2. ((b))

    10.91 days

  3. ((c))

    10.71 days

  4. ((d))

    9.23 days

Show Answer
Answer: ((a))

10.67 days

45

Pipes A and B can fill a tank in 12 minutes and 16 minutes respectively. Both A and B are opened for 4 minutes and then A is closed. How much extra time will B take to fill the tank completely?

  1. ((a))

    203\frac{{20}}{3} minutes

  2. ((b))

    7 minutes

  3. ((c))

    214\frac{{21}}{4} minutes

  4. ((d))

    6 minutes

Show Answer
Answer: ((a))

203\frac{{20}}{3} minutes

46

A can do 2/5 of a work in 10 days. B can do ½ of the some work in 10 days. They worked together for 5 days and then A left. In how many days will B finish the remaining work?

  1. ((a))

    8

  2. ((b))

    10

  3. ((c))

    11

  4. ((d))

    9

Show Answer
Answer: ((a))

8

47

Reflection of point (-2, -6) on the Y-axis is:

  1. ((a))

    (2, 6)

  2. ((b))

    (-6, -2)

  3. ((c))

    (-2, 6)

  4. ((d))

    (2, -6)

Show Answer
Answer: ((a))

(2, 6)

48

The pie chart shows the breakup in percentage of the various expenses of a Company. Study the diagram and answer the following question. 

What is the interest expense if total expenses is Rs. 25000.

  1. ((a))

    Rs. 2, 500

  2. ((b))

    Rs. 1, 800

  3. ((c))

    Rs. 9, 000

  4. ((d))

    Rs. 5, 000

Show Answer
Answer: ((a))

Rs. 2, 500

49

A motorcycle travelled 1000 m at 36 km/hr. Find the time (in seconds) taken by the motorcycle to cover this distance.

  1. ((a))

    300

  2. ((b))

    100

  3. ((c))

    400

  4. ((d))

    200

Show Answer
Answer: ((a))

300

50

A 4-digit number 1xy7 is divisible by 11. What is the value of x - y?

  1. ((a))

    -8

  2. ((b))

    -2

  3. ((c))

    -4

  4. ((d))

    -6

Show Answer
Answer: ((a))

-8

51

Tap M and N can together fill a cistern in 48/13 minutes. N alone can fill it in 6 minutes. How much time will M alone take to fill the cistern?

  1. ((a))

    9.6 minutes

  2. ((b))

    9 minutes

  3. ((c))

    9.4 minutes

  4. ((d))

    8.6 minutes

Show Answer
Answer: ((a))

9.6 minutes

52

What is the curved surface area of a hemisphere whose radius is 7 cm? (take π = 22/7)

  1. ((a))

    616 cm2

  2. ((b))

    154 cm2

  3. ((c))

    308 cm2

  4. ((d))

    924 cm2

Show Answer
Answer: ((a))

616 cm2

53

An airplane flies at the speed of 50 m/s. How much distance (in km) will it cover in a flight of 5 hours?

  1. ((a))

    895

  2. ((b))

    850

  3. ((c))

    880

  4. ((d))

    900

Show Answer
Answer: ((a))

895

54

What is the distance between the points (4, 3) and (3, -2)?

  1. ((a))

    26\sqrt {26}

  2. ((b))

    24\sqrt {24}

  3. ((c))

    6

  4. ((d))

    5

Show Answer
Answer: ((a))

26\sqrt {26}

55

sec 45° - tan 60° = ? 

  1. ((a))

    −3+2 - \sqrt 3 + \sqrt 2

  2. ((b))

    −3−2 - \sqrt 3 - \sqrt 2

  3. ((c))

    32\frac{{\sqrt 3 }}{2}

  4. ((d))

    3+2\sqrt 3 + \sqrt 2

Show Answer
Answer: ((a))

−3+2 - \sqrt 3 + \sqrt 2

56

What is the least number which when doubled is perfectly divisible by 7, 12 and 15? 

  1. ((a))

    420

  2. ((b))

    210

  3. ((c))

    214

  4. ((d))

    220

Show Answer
Answer: ((a))

420

57

A sum of Rs. 10,000 amounts to Rs. 11, 449 in 2 years, when the interest is compounded annually. The interest rate percent per annum is:

  1. ((a))

    6%

  2. ((b))

    1%

  3. ((c))

    7%

  4. ((d))

    8%

Show Answer
Answer: ((a))

6%

58

The ages of X and Y are in the ratio 4 : 7. Three years earlier, the ratio of their ages was 1 : 2. What is the difference between their current ages (Y - X)?

  1. ((a))

    3

  2. ((b))

    6

  3. ((c))

    9

  4. ((d))

    7.5

Show Answer
Answer: ((a))

3

59

What is 80% of 50% of 90?

  1. ((a))

    30

  2. ((b))

    34

  3. ((c))

    32

  4. ((d))

    36

Show Answer
Answer: ((a))

30

60

Choose the figure that is different from the rest.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

61

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.

1.14, 1.28, 1.42, ?, 1.70, 1.84

  1. ((a))

    1.56

  2. ((b))

    1.54

  3. ((c))

    1.68

  4. ((d))

    1.62

Show Answer
Answer: ((a))

1.56

62

Two planes E and F start flying from the same point. E flies 7 km west, then turns to its left and flies 15 km. Meanwhile F flies 11 km east and turns right and flies 15 km. Where is F with respect to E?

  1. ((a))

    F is 18 km west of E

  2. ((b))

    F is 4 km east of E

  3. ((c))

    F is 18 km east of E

  4. ((d))

    F is 4 km west of E

Show Answer
Answer: ((a))

F is 18 km west of E

63

Given below are some letters, that each of these letters has a corresponding number. Select the combination of numbers from the option so that the jumbled letters arranged accordingly will form a meaningful English word.

H T R U O A

1 2 3 4 5 6

  1. ((a))

    6, 4, 2, 1, 5, 3

  2. ((b))

    3, 4, 5, 2, 1, 6

  3. ((c))

    1, 6, 2, 4, 5, 3

  4. ((d))

    2, 1, 5, 3, 4, 6

Show Answer
Answer: ((a))

6, 4, 2, 1, 5, 3

64

I, J, K and L are sitting in a row. L and I are sitting next to each other and I and K are the ends. Who is sitting next to J?

  1. ((a))

    Only K 

  2. ((b))

    L and I

  3. ((c))

    K and L

  4. ((d))

    Only L

Show Answer
Answer: ((a))

Only K 

65

Select the option that is related to the third term in the same way as the second term is related to the first term.

Tall : Short ∷ Glad : ?

  1. ((a))

    Sad

  2. ((b))

    Happy

  3. ((c))

    Emotion

  4. ((d))

    Smile

Show Answer
Answer: ((a))

Sad

66

If, ‘+’ represents ‘×’, ‘-‘ represents ‘+’, ‘×’ represents ‘÷’ and ‘÷’ represents ‘-‘ then find the value of the following expression.

9 × 3 + 6 ÷ 2 = ?

  1. ((a))

    20

  2. ((b))

    10

  3. ((c))

    12

  4. ((d))

    16

Show Answer
Answer: ((a))

20

67

If G + H means G is daughter of H, G- H means G is sister H and G * H means G is husband of H, which of the following shows that I is the daughter of H?

  1. ((a))

    I – J + F * H

  2. ((b))

    I + J - F * H

  3. ((c))

    I – J * F + H

  4. ((d))

    I * J - F + H

Show Answer
Answer: ((a))

I – J + F * H

68

Which of the following Venn diagrams best represents the relationship between Indians, doctors and women?

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

69

Given below are two statement, followed by two conclusion, I and II. You have to consider the statement to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follow(s) from the given statements.

Statement 1: No quadrilaterals are polygons.

Statement 2: All polygons are rhombuses.

Conclusion I: Some rhombuses are quadrilaterals.

Conclusion II: Some rhombuses are polygons.

  1. ((a))

    Neither I nor II follows

  2. ((b))

    Only conclusion II follows

  3. ((c))

    Only conclusion I follows

  4. ((d))

    Both I and II follow

Show Answer
Answer: ((a))

Neither I nor II follows

70

Which two signs should be interchanged to make the given equation correct?

9 ÷ 3 + 8 × 2 – 15 = 2

  1. ((a))

    × and -

  2. ((b))

    ÷ and -

  3. ((c))
    • and ×
  4. ((d))
    • and -
Show Answer
Answer: ((a))

× and -

71

What is the minimum number of lines required to make the given image?

  1. ((a))

    13

  2. ((b))

    12

  3. ((c))

    10

  4. ((d))

    9

Show Answer
Answer: ((a))

13

72

A series is give, with one term missing. Choose the correct alternative from the given ones that will complete the series.

OOOOOX, OOOOXX, OOOXXX, OOXXXX, ?

  1. ((a))

    XXXXXX

  2. ((b))

    OOXXXXX

  3. ((c))

    OOXXXX

  4. ((d))

    OXXXXX

Show Answer
Answer: ((a))

XXXXXX

73

If C $ D means C is daughter of D, C & D means C is mother of D and C % D means C is son of D, then what does W $ X & Y % Z mean?

  1. ((a))

    Z is wife of W

  2. ((b))

    Z is mother of W

  3. ((c))

    Z is father of W

  4. ((d))

    Z is daughter of W

Show Answer
Answer: ((a))

Z is wife of W

74

Given below is a question, followed by two arguments, I and II. You have to decide which of the given arguments, if any, is a strong argument, with respect to the question.

Question: Should advertisements be banned on television?

Argument I: Yes, advertisements are immoral.

Argument II: No, advertisements bring in revenue which helps reduce cost for viewers.

  1. ((a))

    Only argument II is strong.

  2. ((b))

    Only argument I is strong.

  3. ((c))

    Neither I nor II is strong.

  4. ((d))

    Both I and II are strong.

Show Answer
Answer: ((a))

Only argument II is strong.

75

Select the option that is related to the third number in the same way as the second number is related to the first number.

-9/11 : 11/9 ∷ 13/2 : ?

  1. ((a))

    3/7

  2. ((b))

    2/13

  3. ((c))

    -2/13

  4. ((d))

    -7/3

Show Answer
Answer: ((a))

3/7

76

Given below is a statement followed by two assumption numbered I and II. You have to decide which of the assumptions is/are implicit in the statement.

Statement: The human body produces Vitamin D when exposed to sunlight.

Assumption I: The human body will have Vitamin D even if it is not consumed via food.

Assumption II: A large portion of the global population suffers from Vitamin D deficiency.

  1. ((a))

    Both I and II are implicit

  2. ((b))

    Only assumption II is implicit

  3. ((c))

    Neither I nor II is implicit

  4. ((d))

    Only assumption I is implicit

Show Answer
Answer: ((a))

Both I and II are implicit

77

A salesperson starts from his office and drives 2 km east, then turns north and drives 7 km, then turns to his right and drives 6 km, then turns south and drives 7 km. Where is he now with respect to his starting position?

  1. ((a))

    8 km east

  2. ((b))

    4 km west

  3. ((c))

    4 km east

  4. ((d))

    8 km west

Show Answer
Answer: ((a))

8 km east

78

Unscramble the letters in the words given below and find the odd word out.

  1. ((a))

    FLOW

  2. ((b))

    ILNO

  3. ((c))

    ERTIG

  4. ((d))

    WCO

Show Answer
Answer: ((a))

FLOW

79

Find the odd group of letters from the given alternatives.

  1. ((a))

    EFG

  2. ((b))

    PQR

  3. ((c))

    VWX

  4. ((d))

    HJL

Show Answer
Answer: ((a))

EFG

80

Choose the figure that is different from the rest.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

81

In a code language, 295 means ‘water is liquid’, 549 means ‘oil is liquid’ and 824 means ‘oil on water.’ Find the code for ‘on’.

  1. ((a))

    4

  2. ((b))

    2

  3. ((c))

    8

  4. ((d))

    5

Show Answer
Answer: ((a))

4

82

In the following figure, square represents Chinese, triangle represents dancers, circle represents male and rectangle represents architects. Which set of letters represents dancers who are male?

  1. ((a))

    DEIG

  2. ((b))

    DEF

  3. ((c))

    IGH

  4. ((d))

    GEF

Show Answer
Answer: ((a))

DEIG

83

The abbreviation AC in an engineering drawing stands for __________.

  1. ((a))

    Across Corners

  2. ((b))

    Aerial Cut

  3. ((c))

    Attached Circle

  4. ((d))

    Air Conditioning

Show Answer
Answer: ((a))

Across Corners

84

Greater the value of _______ of a material, the more rapidly it will conduct heat. 

  1. ((a))

    melting point

  2. ((b))

    latent heat

  3. ((c))

    regelation

  4. ((d))

    thermal conductivity

Show Answer
Answer: ((a))

melting point

85

The effort applied to move a load is 15 units and the mechanical advantage is observed to be 3. Find the load. 

  1. ((a))

    5 units

  2. ((b))

    3 units

  3. ((c))

    15 units

  4. ((d))

    45 units

Show Answer
Answer: ((a))

5 units

86

What is the unit's digit in 366 × 641 × 753 

  1. ((a))

    8

  2. ((b))

    3

  3. ((c))

    6

  4. ((d))

    7

Show Answer
Answer: ((a))

8

87

If the width of a standard engineering drawing sheet is 841 mm, then its length would be ________ mm. 

  1. ((a))

    1189

  2. ((b))

    1250

  3. ((c))

    1000

  4. ((d))

    1216

Show Answer
Answer: ((a))

1189

88

A 200 g block of iron was heated from 30°C to 60°C. How much heat was transferred to the block (specific heat of iron is 450 Jkg-1K-1)?

  1. ((a))

    6000 J

  2. ((b))

    27 J

  3. ((c))

    2700 J

  4. ((d))

    270 J

Show Answer
Answer: ((a))

6000 J

89

If a machine overcomes a load 'L' and the distance travelled by the load is 'Ld', the work done by the load will be __________.

  1. ((a))

    L × Ld

  2. ((b))

    LLd\rm \frac{L}{Ld}

  3. ((c))

    LdL\rm \frac{Ld}{L}

  4. ((d))

    1L×Ld\rm \frac{1}{L \times Ld}

Show Answer
Answer: ((a))

L × Ld

90

A brass rod (thermal conductivity 109 J/s m K) has an area of cross section 0.04 m2 and length 20 cm. If the two end of the rod are maintained at a temperature difference of 200°C, the rate of heat flow through the rod is ________.

  1. ((a))

    3.42 kJ/s

  2. ((b))

    2.32 kJ/s

  3. ((c))

    4.36 kJ/s

  4. ((d))

    5.80 kJ/s

Show Answer
Answer: ((a))

3.42 kJ/s

91

The effort in a class 1 lever is in __________ direction(s).

  1. ((a))

    three

  2. ((b))

    multiple

  3. ((c))

    two

  4. ((d))

    one

Show Answer
Answer: ((a))

three

92

The velocity ratio of a simple machine is the ratio of distance traveled by the ________ to the distance traveled by the ________ in the machine.

  1. ((a))

    load; load

  2. ((b))

    effort; load

  3. ((c))

    load; effort

  4. ((d))

    effort; effort

Show Answer
Answer: ((a))

load; load

93

If straight lines are drawn from various points on the contour of an object to meet a plane, the figure obtained on the plane is called the _______ of the object. 

  1. ((a))

    development

  2. ((b))

    dimensioning

  3. ((c))

    projection

  4. ((d))

    animation

Show Answer
Answer: ((a))

development

94

A _______ is a theoretical exact plane, axis or point location that GD & T or dimensional tolerances are referenced to. 

  1. ((a))

    flange

  2. ((b))

    frame

  3. ((c))

    section

  4. ((d))

    datum

Show Answer
Answer: ((a))

flange

95

Molar specific heat capacity of a substance is _________.

  1. ((a))

    (1μ)(ΔQΔT)\left(\frac{1}{\mu}\right)\left( \frac{\Delta Q}{\Delta T} \right)

  2. ((b))

    μ(ΔQΔT)\mu \left( \frac{\Delta Q}{\Delta T} \right)

  3. ((c))

    (1μ)(ΔTΔQ)\left(\frac{1}{\mu}\right)\left( \frac{\Delta T}{\Delta Q} \right)

  4. ((d))

    μ(ΔTΔQ)\mu \left( \frac{\Delta T}{\Delta Q} \right)

Show Answer
Answer: ((a))

(1μ)(ΔQΔT)\left(\frac{1}{\mu}\right)\left( \frac{\Delta Q}{\Delta T} \right)

96

In engineering drawing, the letters LH signifies __________.

  1. ((a))

    Level Hide

  2. ((b))

    Left Hand

  3. ((c))

    Low Heat

  4. ((d))

    Limit of Height

Show Answer
Answer: ((a))

Level Hide

97

Identify the material having high coefficient of volume expansion. 

  1. ((a))

    Brass

  2. ((b))

    Alcohol

  3. ((c))

    Glass

  4. ((d))

    Water

Show Answer
Answer: ((a))

Brass

98

An object starts from rest at x = 0 m and moves with a constant acceleration of 1.6 m/s2 along the x-axis. During its journey from x = 12.8 m to x = 20.0 m, its average velocity will be __________.

  1. ((a))

    7.2 m/s

  2. ((b))

    3.6 m/s

  3. ((c))

    8.8 m/s

  4. ((d))

    2.4 m/s

Show Answer
Answer: ((a))

7.2 m/s

99

You are given a question and two statements. Identify which of the statements is/are necessary/sufficient to answer the question.

Question: What was the discount percent offered on the soap by the store?

Statements:

I) The store is giving 1 soap free on purchase of three.

II) Rs. 10 discount is offered on purchase of soap worth 36.

  1. ((a))

    II alone is sufficient while I alone is not sufficient

  2. ((b))

    I alone is sufficient while II alone is not sufficient

  3. ((c))

    Neither I nor II is sufficient

  4. ((d))

    Either I or II is sufficient

Show Answer
Answer: ((a))

II alone is sufficient while I alone is not sufficient

100

Identify the material having low coefficient of volume expansion 

  1. ((a))

    Iron

  2. ((b))

    Mercury

  3. ((c))

    Brass

  4. ((d))

    Aluminium

Show Answer
Answer: ((a))

Iron

Part B (75 questions)

101

In diesel cycle combustion takes place at

  1. ((a))

    Constant volume

  2. ((b))

    Constant temperature and pressure

  3. ((c))

    Constant temperature

  4. ((d))

    Constant pressure

Show Answer
Answer: ((a))

Constant volume

102

Identify the instrument used for checking flatness and squareness of a surface?

  1. ((a))

    Go Gauge

  2. ((b))

    Try square

  3. ((c))

    Vernier height gauge

  4. ((d))

    Centre punch

Show Answer
Answer: ((a))

Go Gauge

103

The purpose of dynamo is - Choose the correct option.

  1. ((a))

    Act as reservoir of electrical energy

  2. ((b))

    Supply electric power

  3. ((c))

    Convert mechanical energy into electrical energy

  4. ((d))

    Continually recharge the battery

Show Answer
Answer: ((a))

Act as reservoir of electrical energy

104

The device, which is used to measure the brake power of an engine is called - Choose the correct answer.

  1. ((a))

    Dynamo meter

  2. ((b))

    Energy meter

  3. ((c))

    Torque wrench

  4. ((d))

    Indicator

Show Answer
Answer: ((a))

Dynamo meter

105

Belt slackness is due to _______.

  1. ((a))

    Worn shaft

  2. ((b))

    Worn chain

  3. ((c))

    Worn gear

  4. ((d))

    Worn sprocket

Show Answer
Answer: ((a))

Worn shaft

106

When using Vernier Height Gauge, it should be placed at _______.

  1. ((a))

    Vee Block

  2. ((b))

    Crank shaft

  3. ((c))

    Cylinder head

  4. ((d))

    Surface plate

Show Answer
Answer: ((a))

Vee Block

107

A hole is drilled between the crankshaft main journal and crank pin for 

  1. ((a))

    Lubricating the connecting rod bearings

  2. ((b))

    Reducing the crank shaft vibrations

  3. ((c))

    Reducing crankshaft weight

  4. ((d))

    Balancing the crank shaft

Show Answer
Answer: ((a))

Lubricating the connecting rod bearings

108

Wire gauge is a measurement of a wire's - Choose the correct answer.

  1. ((a))

    Brittleness

  2. ((b))

    Tensile strength

  3. ((c))

    Diameter

  4. ((d))

    Hardness

Show Answer
Answer: ((a))

Brittleness

109

A lubricant oil is needed to run the machine ________

  1. ((a))

    quickly

  2. ((b))

    With increased friction

  3. ((c))

    With cleanliness

  4. ((d))

    Without noise

Show Answer
Answer: ((a))

quickly

110

The instrument used to measure high temperature in the furnace is

  1. ((a))

    Colorimeter

  2. ((b))

    Barometer

  3. ((c))

    Thermometer

  4. ((d))

    Pyrometer

Show Answer
Answer: ((a))

Colorimeter

111

Identify the point angle of a Centre punch from the given options.

  1. ((a))

    30°

  2. ((b))

    90°

  3. ((c))

    120°

  4. ((d))

    60°

Show Answer
Answer: ((a))

30°

112

Ammeter is used for measurement of ________.

  1. ((a))

    Resistance

  2. ((b))

    Power

  3. ((c))

    Current

  4. ((d))

    Voltage

Show Answer
Answer: ((a))

Resistance

113

A cutting tool used to finish and enlarge a hole is known as

  1. ((a))

    Drill

  2. ((b))

    Die

  3. ((c))

    Tap

  4. ((d))

    Reamer

Show Answer
Answer: ((a))

Drill

114

The drive for the diesel fuel feed pump is taken from the 

  1. ((a))

    Crankshaft

  2. ((b))

    Timing gears

  3. ((c))

    Fuel injection camshaft

  4. ((d))

    Engine camshaft

Show Answer
Answer: ((a))

Crankshaft

115

The stroke of an engine is _____.

  1. ((a))

    Length of connecting rod

  2. ((b))

    The distance between TDC and BDC

  3. ((c))

    Internal diameter of cylinder

  4. ((d))

    Volume of cylinder

Show Answer
Answer: ((a))

Length of connecting rod

116

Scavenging is done to maintain

  1. ((a))

    Oil pressure

  2. ((b))

    Fuel consumption

  3. ((c))

    Power output

  4. ((d))

    Speed

Show Answer
Answer: ((a))

Oil pressure

117

Much of the heat in the exhaust gases may be recovered by the use of 

  1. ((a))

    Heat-exchanger

  2. ((b))

    Manifold

  3. ((c))

    Muffler

  4. ((d))

    Tail pipe

Show Answer
Answer: ((a))

Heat-exchanger

118

A depth micrometer can be used to measure _______.

  1. ((a))

    Diameter of bore

  2. ((b))

    Thickness of the bore

  3. ((c))

    Roundness of the bore

  4. ((d))

    Length of the bore

Show Answer
Answer: ((a))

Diameter of bore

119

Clearance between mating parts is measured by 

  1. ((a))

    Feeler gauge

  2. ((b))

    "Go" gauge

  3. ((c))

    Dial gauge

  4. ((d))

    Caliper gauge

Show Answer
Answer: ((a))

Feeler gauge

120

The purpose of the injector provided on a diesel engine is to inject 

  1. ((a))

    Lubricant in the bearings

  2. ((b))

    Fuel in the cylinders

  3. ((c))

    Lubricant in the cylinder

  4. ((d))

    Coolant in the cylinder jacket

Show Answer
Answer: ((a))

Lubricant in the bearings

121

Indicated work per cycle is equal to 

  1. ((a))

    Mean effective pressure x stroke volume

  2. ((b))

    Mean effective pressure x bore diameter

  3. ((c))

    Mean effective pressure x bore arc

  4. ((d))

    Mean effective pressure x stroke length

Show Answer
Answer: ((a))

Mean effective pressure x stroke volume

122

The air filters used in high-speed diesel engines are generally of the type 

  1. ((a))

    Dry filters

  2. ((b))

    Heaters

  3. ((c))

    Oil bath filters

  4. ((d))

    Impingement filters

Show Answer
Answer: ((a))

Dry filters

123

Cyaniding and nitriding are two methods of 

  1. ((a))

    Normalising

  2. ((b))

    Hardening

  3. ((c))

    Tempering

  4. ((d))

    Case hardening

Show Answer
Answer: ((a))

Normalising

124

Higher efficiency can be achieved of an OTTO cycle by increasing the ________.

  1. ((a))

    Fuel intake

  2. ((b))

    stroke length

  3. ((c))

    Cylinder size

  4. ((d))

    Compression ratio

Show Answer
Answer: ((a))

Fuel intake

125

The ignition condenser 

  1. ((a))

    Reduces arcing at contacts

  2. ((b))

    Protects plugs from load

  3. ((c))

    Reduces secondary spark

  4. ((d))

    Increases contact arcing

Show Answer
Answer: ((a))

Reduces arcing at contacts

126

Water circulation in a thermo-siphon cooling system is caused by

  1. ((a))

    The change in density of the water

  2. ((b))

    A belt driven water impeller

  3. ((c))

    Conduction currents

  4. ((d))

    A gear driven water pump

Show Answer
Answer: ((a))

The change in density of the water

127

A cutting tool used to cut outside threads is called 

  1. ((a))

    Reamer

  2. ((b))

    Tap

  3. ((c))

    Drill

  4. ((d))

    Die

Show Answer
Answer: ((a))

Reamer

128

Piston rings are generally made of

  1. ((a))

    Cast iron

  2. ((b))

    Brass

  3. ((c))

    Aluminium

  4. ((d))

    Copper

Show Answer
Answer: ((a))

Cast iron

129

The grooves provided on the entire length of the body of a twist drill are called 

  1. ((a))

    webs

  2. ((b))

    Flutes

  3. ((c))

    Lips

  4. ((d))

    Margins

Show Answer
Answer: ((a))

webs

130

Which of the following is not a part of the combination set?

  1. ((a))

    Socket spanners

  2. ((b))

    Steel rule

  3. ((c))

    Square head

  4. ((d))

    Protractor head

Show Answer
Answer: ((a))

Socket spanners

131

The vernier caliper is used for measuring-

  1. ((a))

    Roundness

  2. ((b))

    Shape

  3. ((c))

    Flatness

  4. ((d))

    Thickness

Show Answer
Answer: ((a))

Roundness

132

The instrument used to measure cylinder bore diameter is

  1. ((a))

    Vernier caliper

  2. ((b))

    Outside micrometer

  3. ((c))

    Bore dial gauge

  4. ((d))

    Telescopic gauge

Show Answer
Answer: ((a))

Vernier caliper

133

The point angle of twist drill for general purposes is 

  1. ((a))

    60°

  2. ((b))

    90°

  3. ((c))

    135°

  4. ((d))

    118°

Show Answer
Answer: ((a))

60°

134

What is the material used for making Pistons?

  1. ((a))

    Brass

  2. ((b))

    Galvanised Copper

  3. ((c))

    Aluminum Alloy

  4. ((d))

    Steel

Show Answer
Answer: ((a))

Brass

135

The study of pneumatics deals with systems driven by _______.

  1. ((a))

    Oil

  2. ((b))

    Water

  3. ((c))

    Air

  4. ((d))

    Solid matter

Show Answer
Answer: ((a))

Oil

136

When tolerance is given on one side of the basic dimension it is called 

  1. ((a))

    Allowance system

  2. ((b))

    Unilateral tolerance

  3. ((c))

    Bilateral tolerance

  4. ((d))

    Tolerance system

Show Answer
Answer: ((a))

Allowance system

137

The diesel engine usually emits excessive smoke during 

  1. ((a))

    Accelerating

  2. ((b))

    Decelerating

  3. ((c))

    Starting

  4. ((d))

    Idling

Show Answer
Answer: ((a))

Accelerating

138

In a diesel engine, feed pump is located on 

  1. ((a))

    Fuel tank

  2. ((b))

    Fuel filter

  3. ((c))

    Cylinder head

  4. ((d))

    F.I.P

Show Answer
Answer: ((a))

Fuel tank

139

Why is air cleaner filled with oil?

  1. ((a))

    To lubricate

  2. ((b))

    To prevent dust and dirt from atmosphere

  3. ((c))

    To pressurize

  4. ((d))

    To accelerate

Show Answer
Answer: ((a))

To lubricate

140

The connecting rod is made up of 

  1. ((a))

    Alloy steel

  2. ((b))

    Aluminium

  3. ((c))

    Cast iron

  4. ((d))

    Mild steel

Show Answer
Answer: ((a))

Alloy steel

141

The purpose of thermostat is to keep the engine

  1. ((a))

    Warm

  2. ((b))

    Cool

  3. ((c))

    At desired temperature

  4. ((d))

    Hot

Show Answer
Answer: ((a))

Warm

142

An air chisel is used brake or cut metal objects apart. How is it operated?

  1. ((a))

    Pneumatically

  2. ((b))

    Magnetically

  3. ((c))

    Frictionally

  4. ((d))

    Hydraulically

Show Answer
Answer: ((a))

Pneumatically

143

The ratio between BHP and IHP is called

  1. ((a))

    Engine efficiency

  2. ((b))

    Power efficiency

  3. ((c))

    Mechanical efficiency

  4. ((d))

    Thermal efficiency

Show Answer
Answer: ((a))

Engine efficiency

144

A governor is a

  1. ((a))

    Pressure sensitive device

  2. ((b))

    Temperature sensitive device

  3. ((c))

    Speed sensitive device

  4. ((d))

    Vacuum sensitive device

Show Answer
Answer: ((a))

Pressure sensitive device

145

In starting of diesel engines by electric starting what is used to supply power to the starter motor?

  1. ((a))

    Battery

  2. ((b))

    Rectifier

  3. ((c))

    Dynamo

  4. ((d))

    Generator

Show Answer
Answer: ((a))

Battery

146

What is the part of the universal surface gauge which helps to draw a parallel line along a dotted edge known as?

  1. ((a))

    Fine adjusting screw

  2. ((b))

    Center punch

  3. ((c))

    Scriber

  4. ((d))

    Guide pins

Show Answer
Answer: ((a))

Fine adjusting screw

147

Combustion of the air-fuel mixture in petrol engine takes place through _______.

  1. ((a))

    Intestinal cells

  2. ((b))

    Cylinder

  3. ((c))

    Piston

  4. ((d))

    The elimination cells

Show Answer
Answer: ((a))

Intestinal cells

148

In a diesel engine, fuel is ignited by _______.

  1. ((a))

    Spark plug

  2. ((b))

    Injector

  3. ((c))

    Compressed air temperature properties

  4. ((d))

    Glow Plug

Show Answer
Answer: ((a))

Spark plug

149

What is the SI unit of pressure?

  1. ((a))

    Newton

  2. ((b))

    Joule

  3. ((c))

    Pascal

  4. ((d))

    Dyne

Show Answer
Answer: ((a))

Newton

150

The function of the alternator in a vehicle is to 

  1. ((a))

    Measure the current

  2. ((b))

    Discharge the battery

  3. ((c))

    Measure the voltage

  4. ((d))

    Charge the battery

Show Answer
Answer: ((a))

Measure the current

151

What is the composition of Gunmetal?

  1. ((a))

    Lead and nickel

  2. ((b))

    Copper, Tin and zinc

  3. ((c))

    Copper, zinc and nickel

  4. ((d))

    Lead and zinc

Show Answer
Answer: ((a))

Lead and nickel

152

What is the angle of the drill bit?

  1. ((a))

    118° 

  2. ((b))

    115°

  3. ((c))

    119°

  4. ((d))

    59°

Show Answer
Answer: ((a))

118° 

153

The electronic ignition system is triggered on and off through _______.

  1. ((a))

    Contact breaker

  2. ((b))

    Trigger

  3. ((c))

    Diode

  4. ((d))

    Permanent magnet

Show Answer
Answer: ((a))

Contact breaker

154

To increase the output voltage, battery cells are connected in

  1. ((a))

    inclined

  2. ((b))

    Series

  3. ((c))

    Parallel

  4. ((d))

    Series-parallel

Show Answer
Answer: ((a))

inclined

155

Which of the following are not symptoms of poor clutch operation?

  1. ((a))

    Vibration of engine

  2. ((b))

    Difficulty in gear shifting when pedal press

  3. ((c))

    pedal gets stuck when pressed

  4. ((d))

    increase in engine noise when pedal press

Show Answer
Answer: ((a))

Vibration of engine

156

A rivet is specified by its diameter of ______.

  1. ((a))

    Shank

  2. ((b))

    Length

  3. ((c))

    Tail

  4. ((d))

    The head

Show Answer
Answer: ((a))

Shank

157

What is the principle on which brakes work?

  1. ((a))

    Vibration

  2. ((b))

    Friction

  3. ((c))

    Suction

  4. ((d))

    Dragging

Show Answer
Answer: ((a))

Vibration

158

The coolant used for reaming aluminum work piece is 

  1. ((a))

    Air pressure

  2. ((b))

    Water

  3. ((c))

    Kerosene

  4. ((d))

    Lard oil

Show Answer
Answer: ((a))

Air pressure

159

What is drawn in the cylinder of diesel engine during suction stroke?

  1. ((a))

    Pure air alone

  2. ((b))

    A mixture of air and fuel

  3. ((c))

    CNG gas

  4. ((d))

    Diesel

Show Answer
Answer: ((a))

Pure air alone

160

Micrometer can measure upto ________

  1. ((a))

    0.005 mm

  2. ((b))

    Microns size

  3. ((c))

    0.1 mm

  4. ((d))

    Least count

Show Answer
Answer: ((a))

0.005 mm

161

Identify the material used for twist drill.

  1. ((a))

    Alloy steel

  2. ((b))

    H.S.S

  3. ((c))

    Carbide steel

  4. ((d))

    Mild steel

Show Answer
Answer: ((a))

Alloy steel

162

Vernier depth gauge is used for measuring

  1. ((a))

    Pitch circle diameter

  2. ((b))

    Round dimension

  3. ((c))

    Step, depth of blind hole

  4. ((d))

    Internal dimension

Show Answer
Answer: ((a))

Pitch circle diameter

163

Which one of the following fuel injection systems were originally used in large stationary and marine engines and is now seldom used?

  1. ((a))

    Mechanical injection

  2. ((b))

    Air injection

  3. ((c))

    Solid injection

  4. ((d))

    Airless injection

Show Answer
Answer: ((a))

Mechanical injection

164

The principle of a radiator of an engine cooling system is to 

  1. ((a))

    Increase the air speed as it flows over the hot surface

  2. ((b))

    Spread out the hot water over a large area

  3. ((c))

    Acts as a reservoir for the water

  4. ((d))

    Cause a heat flow by convection currents

Show Answer
Answer: ((a))

Increase the air speed as it flows over the hot surface

165

The operation of the governor can only be effective if the system is airtight which type of governor is this?

  1. ((a))

    Mechanical

  2. ((b))

    Servo

  3. ((c))

    Pneumatic

  4. ((d))

    Hydraulic

Show Answer
Answer: ((a))

Mechanical

166

A noise produced in the cylinder of a diesel engine during combustion, usually when the fuel oil has a low ignition quality is called 

  1. ((a))

    Fuel knock

  2. ((b))

    Fuel explosion

  3. ((c))

    Fuel thrust

  4. ((d))

    Fuel burst

Show Answer
Answer: ((a))

Fuel knock

167

The tool, which is used for laying out diameter is

  1. ((a))

    Scriber

  2. ((b))

    Divider

  3. ((c))

    Outside micrometer

  4. ((d))

    Tri square

Show Answer
Answer: ((a))

Scriber

168

To measure the cylinder bore one of these instruments is used. Identify.

  1. ((a))

    Screw gauge

  2. ((b))

    Dial indicator

  3. ((c))

    Caliper

  4. ((d))

    Micrometer

Show Answer
Answer: ((a))

Screw gauge

169

Air lock in fuel line will cause 

  1. ((a))

    Engine idling high

  2. ((b))

    Injector pressure is too high

  3. ((c))

    Late starting and erratic running

  4. ((d))

    Excess delivery from FI pump

Show Answer
Answer: ((a))

Engine idling high

170

The rate of doing work is called ________.

  1. ((a))

    Power

  2. ((b))

    Energy

  3. ((c))

    Force

  4. ((d))

    Torque

Show Answer
Answer: ((a))

Power

171

A maintenance free battery 

  1. ((a))

    Does not contain water

  2. ((b))

    Has lead-calcium plate grid

  3. ((c))

    Does not contain acid

  4. ((d))

    Has lead-antimony plate grid

Show Answer
Answer: ((a))

Does not contain water

172

Why is free play in clutch needed?

  1. ((a))

    to prevent the clutch from heating up

  2. ((b))

    to increase speed of engine rpm

  3. ((c))

    to improve efficiency of braking

  4. ((d))

    to facilitate lubrication by oil

Show Answer
Answer: ((a))

to prevent the clutch from heating up

173

What is the other name for Jenny spanners?

  1. ((a))

    Outside caliper

  2. ((b))

    Joint spanner

  3. ((c))

    Inside caliper

  4. ((d))

    Odd-leg caliper

Show Answer
Answer: ((a))

Outside caliper

174

A mechanism used to control the speed of an engine is called

  1. ((a))

    Speedometer

  2. ((b))

    Regulator

  3. ((c))

    Odometer

  4. ((d))

    Governor

Show Answer
Answer: ((a))

Speedometer

175

A fuse in an electrical circuit 'blows' as a result of a high 

  1. ((a))

    Voltage caused by a short circuit

  2. ((b))

    Current flow caused by an open circuit

  3. ((c))

    Voltage caused by an open circuit

  4. ((d))

    Current flow caused by a short circuit

Show Answer
Answer: ((a))

Voltage caused by a short circuit

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