Official Paper

RRB ALP Fitter 21 Jan 2019 Official Paper (Shift 1) (Previous Year Paper)

175 questions · 150 minutes · with answers · free

Attempt as Timed Mock Test

Part A (100 questions)

Find the velocity (in m/s) that a car will achieve after 20 seconds if it starts and accelerates at 3.2 m/s²

((a))
72
((b))
36
((c))
108
((d))
64

Show Answer

Answer: ((a))

When you convert an inch from British to an SI unit, it becomes _____cm.

((a))
25.4
((b))
12
((c))
0.254
((d))
2.54

Show Answer

Answer: ((a))

25.4

First aid for strains, sprains and contusions is packaged in the abbreviation RICE, which stands for Rest, Icing, compression and ________.

((a))
Elevation
((b))
Explain
((c))
Expand
((d))
Expert

Show Answer

Answer: ((a))

Elevation

Which of the following dance forms belongs to the state of Jammu and Kashmir?

((a))
Rouf
((b))
Bidesia
((c))
Karma
((d))
Swang

Show Answer

Answer: ((a))

Rouf

In the Punjabi festival of Lohri, which element of the nature worshipped?

((a))
Air
((b))
Earth
((c))
Water
((d))
Fire

Show Answer

Answer: ((a))

Air

Ozone at the higher levels of the atmosphere is a product of _________ molecule.

((a))
UV radiation acting on Hydrogen
((b))
UV radiation acting on Helium
((c))
UV radiation acting on Oxygen
((d))
UV radiation acting on Nitrogen

Show Answer

Answer: ((a))

UV radiation acting on Hydrogen

The physical place where a computer stores information is called __________.

((a))
Modem
((b))
Hard disk
((c))
Wi-Fi
((d))
POP

Show Answer

Answer: ((a))

Modem

Which vitamin is needed for proper clotting of blood?

((a))
Vitamin E
((b))
Vitamin D
((c))
Vitamin K
((d))
Vitamin A

Show Answer

Answer: ((a))

Vitamin E

A 12V battery is connected parallel to a 5 Ω resistor. Find the current supplied by this battery.

((a))
2.4 A
((b))
2:00 A
((c))
2.8 A
((d))
1.5 A

Show Answer

Answer: ((a))

2.4 A

The acceleration due to gravity on the Moon is (1/6) of that on the Earth. Hence, an object weighing 12 N on the Earth will weigh ________ on the Moon.

((a))
72 N
((b))
12 N
((c))
2 N
((d))
6 N

Show Answer

Answer: ((a))

72 N

One horse-power (hp) 1 hp = _____W.s

((a))
500
((b))
646
((c))
846
((d))
746

Show Answer

Answer: ((a))

500

Which country does not form a part of the Middle East?

((a))
Turkey
((b))
Honduras
((c))
Yemen
((d))
Syria

Show Answer

Answer: ((a))

Turkey

77 °F is equal to ________.

((a))
25 °C
((b))
15 °C
((c))
20 °C
((d))
10 °C

Show Answer

Answer: ((a))

25 °C

Who is popularly known as “The Picasso of India”?

((a))
Kanu Desai
((b))
Abanindranth Tagore
((c))
ramkinkar Baij
((d))
M.F. Husain

Show Answer

Answer: ((a))

Kanu Desai

Two resistors, one of 20 Ω and the other of 30 Ω are connected in parallel. This combination is connected in series with an 8 Ω resistor and a 12 V battery. The current in the 30 Ω resistor is __________.

((a))
0.24 A
((b))
0.90 A
((c))
0.36 A
((d))
0.60 A

Show Answer

Answer: ((a))

0.24 A

Identify the substance from the below having highest specific heat capacity.

((a))
Ice
((b))
Kerosene
((c))
Aluminium
((d))
Water

Show Answer

Answer: ((a))

Ice

Where is the famous temple of Angkor Wat located?

((a))
Vietnam
((b))
Cambodia
((c))
Thailand
((d))
Philippines

Show Answer

Answer: ((a))

Vietnam

Which device is used for the measurement of heat?

((a))
Wattmeter
((b))
Energy meter
((c))
Ammeter
((d))
Calorimeter

Show Answer

Answer: ((a))

Wattmeter

1 kilowatt hour (kWh) of energy = ______ joule.

((a))
3.6 × 10⁶
((b))
1.8 × 10⁴
((c))
1.8 × 10⁶
((d))
3.6 × 10⁴

Show Answer

Answer: ((a))

3.6 × 10⁶

Electric current is considered to be the flow of _________.

((a))
Negative charges
((b))
Dielectric
((c))
magnet pieces
((d))
Positive charges

Show Answer

Answer: ((a))

Negative charges

The SI unit for electrical resistivity is _________.

((a))
Tesla
((b))
Ampere/meter
((c))
Volt/meter
((d))
Ohm meter

Show Answer

Answer: ((a))

Tesla

Which Indian CM wrote his/her autobiography titled “My unforgettable Memories”?

((a))
Nitish Kumar
((b))
Arvind Kejriwal
((c))
Mamta Banerjee
((d))
Jayalalitha

Show Answer

Answer: ((a))

Nitish Kumar

________ is the most common way of connecting computers on a network with wired connection.

((a))
LAN
((b))
Wi-Fi
((c))
Ethernet
((d))
Inernet

Show Answer

Answer: ((a))

LAN

A cylindrical wire of length L and radius r has resistance R. the resistance of another wire of same material but of twice its length and twice its radius is:

((a))
4R
((b))
2R
((c))
R
((d))
R/2

Show Answer

Answer: ((a))

Identify the variable from below that does not describe the behaviour of a gas.

((a))
Temperature
((b))
Volume
((c))
Pressure
((d))
Time

Show Answer

Answer: ((a))

Temperature

Who is the first sportsperson among the below to have won the Bharat Ratna award?

((a))
Sachin Tendulkar
((b))
Dhynachand
((c))
Abhinav Bindra
((d))
Leander Paes

Show Answer

Answer: ((a))

Sachin Tendulkar

Who is elected as the new President of Badminton Association of India (BAI) in the year 2018?

((a))
Prakash Padukone
((b))
P. Gopichand
((c))
Saina Nehwal
((d))
Himata Biswa Sarma.

Show Answer

Answer: ((a))

Prakash Padukone

Three resistors 80 Ω, 120 Ω and 240 Ω are connected in parallel. A 12 V battery is connect across combination of resistors. Find the current drawn from the battery.

((a))
0.3 A
((b))
0.09 A
((c))
0.9 A
((d))
3 A

Show Answer

Answer: ((a))

0.3 A

A continuous and closed path of an electric current is called as:

((a))
Electric circuit
((b))
Short circuit
((c))
Magnetic circuit
((d))
Junction

Show Answer

Answer: ((a))

Electric circuit

Who is India’s all time leading goal scorer in international football(the record as of October 2018)?

((a))
Gurpreet Singh sandhu
((b))
Bhaichung Bhutia
((c))
Sunil Chhetri
((d))
Subrata Pal

Show Answer

Answer: ((a))

Gurpreet Singh sandhu

The resistance of a uniform metallic conductor is __________.

((a))
Inversely proportional to its length
((b))
Directly proportional to its area
((c))
inversely proportional to its area.
((d))
Inversely proportional to its electrical resistivity.

Show Answer

Answer: ((a))

Inversely proportional to its length

A 100 gram ball is kept on the top of a building of 70 m height. Find the potential energy of the ball (assume g = 10 m/s²)

((a))
70 J
((b))
80 J
((c))
50 J
((d))
60 J

Show Answer

Answer: ((a))

70 J

A can do a certain work in 15 days, while Working together, A and B can do the same work in 7.5 days. How many days will B alone take to do the same work?

((a))
15 days
((b))
12.5 days
((c))
17.5 days
((d))
20 days

Show Answer

Answer: ((a))

15 days

What is the mode of 21, 22, 22, 23, 24, 24, 24?

((a))
22
((b))
23
((c))
24
((d))
21

Show Answer

Answer: ((a))

What will be the difference between the compound interest and simple interest on a sum of Rs. 100 at 10% per annum for 2 years?

((a))
Rs. 2
((b))
Rs. 1.50
((c))
Rs. 1
((d))
Rs. 0.50

Show Answer

Answer: ((a))

Rs. 2

When (5)⁵⁰¹ is divided by 126, the remainder is:

((a))
125
((b))
121
((c))
89
((d))
117

Show Answer

Answer: ((a))

125

An article was sold for Rs. 642 when the cost price was Rs. 600. What is the profit percent earned?

((a))
5%
((b))
7%
((c))
8%
((d))
6%

Show Answer

Answer: ((a))

The LCM of two numbers is 48. Their ratio is 2:3. What is the sum of the numbers?

((a))
24
((b))
48
((c))
30
((d))
40

Show Answer

Answer: ((a))

If (x - 1)² + (y - 2)² = (x – 1) (y - 2), where x and y are integers, then value of 2x + 3y is:

((a))
5
((b))
8
((c))
11
((d))
7

Show Answer

Answer: ((a))

When 16 is subtracted from 3 times a number. The result is 8. What is the cube of the original number?

((a))
216
((b))
512
((c))
243
((d))
125

Show Answer

Answer: ((a))

216

A tank can be filled in 9 hours. Because of a leak, it takes 10 hours to fill. In how much time will the leak alone empty the full tank?

((a))
75 hours
((b))
80 hours
((c))
60 hours
((d))
90 hours

Show Answer

Answer: ((a))

75 hours

What is the value of 10% of 110% of 110?

((a))
11.55
((b))
12.1
((c))
6.05
((d))
18.15

Show Answer

Answer: ((a))

11.55

The graph of 2x = 5 - 3y cuts the x-axis at the point P (α, β) . The value of (2α + β) is:

((a))
3
((b))
5
((c))
2
((d))
8

Show Answer

Answer: ((a))

A solid sphere of diameter 12 cm is melted and three shorts are prepared. If the diameters of two shorts are 6 cm and 10 cm respectively, what is the surface area (in cm²) of the third short?

((a))
64π
((b))
32π
((c))
48π
((d))
24π

Show Answer

Answer: ((a))

64π

ΔXYZ is right-angled at Y. If ∠X = 45°, then sec Z = ?

((a))
2√2
((b))
2
((c))
1/√2
((d))
√2

Show Answer

Answer: ((a))

2√2

An article was sold for Rs. 760, which incurred a loss of 5%. What is the cost price of the article?

((a))
Rs. 1000
((b))
Rs. 800
((c))
Rs. 960
((d))
Rs. 840

Show Answer

Answer: ((a))

Rs. 1000

What is the least number which, when multiplied by 28, forms a perfect square?

((a))
14
((b))
2
((c))
4
((d))
7

Show Answer

Answer: ((a))

Sec 30° + cos 30° = ?

((a))
7√3 / 6
((b))
√3/6
((c))
7/6
((d))
7/√3

Show Answer

Answer: ((a))

7√3 / 6

A and B can do a certain work in 12 days, B & C can do the same work in 15 days, while A and C can do the same work. In 36 days. In how many days will all three together complete that work?

((a))
11.15 days
((b))
11.20 days
((c))
10.75 days
((d))
11.25 days

Show Answer

Answer: ((a))

11.15 days

Pipe A fills a tank at 50 m³/hour. Pipe B takes 4 hours to fill the tank. When opened together, they fill the tank in 2 hours. What is the volume of the tank?

((a))
150 m³
((b))
100 m³
((c))
225 m³
((d))
200 m³

Show Answer

Answer: ((a))

150 m³

How much does the 2^nd diagonal of a rhombus measure if the area is 96 sq cm and the 1^st diagonal measures 6 cm?

((a))
48 cm
((b))
16 cm
((c))
24 cm
((d))
32 cm

Show Answer

Answer: ((a))

48 cm

What is the length of a diagonal of a cube whose side is 3 cm?

((a))
6 cm
((b))
4 cm
((c))
4.5 cm
((d))
3√3 cm

Show Answer

Answer: ((a))

6 cm

If G + H means G is the sister of H; G – H means G is the daughter H and G * H means G is wife of H, which of the following shows that Q is the father of P?

((a))
P + R – S * Q
((b))
P * R – S + Q
((c))
P – R + S * Q
((d))
P * R + S - Q

Show Answer

Answer: ((a))

P + R – S * Q

Choose the figure that is different from the rest.

((a))
((b))
((c))
((d))

Show Answer

Answer: ((a))

Find the odd set of letters form the given alternatives.

((a))
QRS
((b))
MLK
((c))
WXY
((d))
FGH

Show Answer

Answer: ((a))

QRS

In a code language, 379 means ‘wood makes chair’, 389 means ‘wood makes table, 872 ‘table and chair’. Find the code for ‘and’.

((a))
9
((b))
2
((c))
7
((d))
8

Show Answer

Answer: ((a))

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

12 – 3 + 8 × 2 ÷ 4 = 16

((a))
÷ and ×
((b))
× and -
((c))
- and -
((d))
÷ and -

Show Answer

Answer: ((a))

÷ and ×

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

((a))
APEPR
((b))
ENP
((c))
ARERES
((d))
HCRAI

Show Answer

Answer: ((a))

APEPR

A villager walks 8 km North, then turns East and walks 2 km, then turns South and walks 5 km, then turns to his right and walks 2 km. Where is he now with reference to his starting position?

((a))
3 km North
((b))
13 km North
((c))
13 km South
((d))
3 km South

Show Answer

Answer: ((a))

3 km North

If WICKET is coded as UGAICR, then how will MAD be coded as?

((a))
PKN
((b))
EDC
((c))
WDV
((d))
KYB

Show Answer

Answer: ((a))

PKN

Given below is a statement followed by two conclusion numbered I and II. You have to assume everything in the statement to be true, even if it appears at variance from commonly known facts. Then consider the two conclusions together and decide which of them information given in the statement.

Statement:

A research found that if high school students get eight hours of sleep instead of 6 hours before exam, then their marks improve by 20%

Conclusions:

I. Eight hours of sleep is better than six hours of sleep if a student wants better marks.

II. Student are stressed as all exams are tough.

((a))
Only conclusion II follows
((b))
Neither conclusion I nor II follows
((c))
Only conclusion I follows
((d))
Both conclusions I and II follow.

Show Answer

Answer: ((a))

Only conclusion II follows

Decide whether the data provided in the statements numbered I and II is sufficient to answer the given question.

Question:

What is the ratio of boys to girls in a class?

Statements:

I. There are 20 boys in the class.

II. The ratio of girls to the number of students in the whole class is 3 : 7

((a))
Either statement I or II is sufficient
((b))
Statement I alone is sufficient while II alone is not sufficient
((c))
Statement II alone is sufficient while I alone is not sufficient.
((d))
Neither statement I nor II is sufficient.

Show Answer

Answer: ((a))

Either statement I or II is sufficient

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

((a))
12
((b))
11
((c))
9
((d))
10

Show Answer

Answer: ((a))

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

Tomato : Red ∷ Leaf :?

((a))
organic
((b))
Flower
((c))
Plant
((d))
Green

Show Answer

Answer: ((a))

organic

Select the combination of numbers so that the jumbled letters arranged accordingly will form a meaningful English word.

O	H	R	E	M	T
1	2	3	4	5	6

((a))
5, 1, 6, 2, 4, 3
((b))
6, 1, 3, 5, 4, 2
((c))
2, 4, 3, 6, 1 , 5
((d))
3, 4, 6, 1, 2, 5

Show Answer

Answer: ((a))

5, 1, 6, 2, 4, 3

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

Statements:

Some lemons are yellow.
All yellow are lime.

Conclusions:

I. No lime are lemon.

II. Some lemon are lime.

((a))
Only conclusion I follows
((b))
Neither conclusion I nor II follows
((c))
Only conclusion II follows
((d))
Both conclusions I and II follow.

Show Answer

Answer: ((a))

Only conclusion I follows

If C% D means C is the mother of D, C $ D means C is the wife of D, and if C & D means C is the son-in-law of D, then what does W % X $ Y & Z mean?

((a))
W is the daughter of son of Z
((b))
Z is wife of W
((c))
Z is the daughter of W
((d))
Z is the husband of W

Show Answer

Answer: ((a))

W is the daughter of son of Z

The ages of X and Y are in the ratio 4 : 5 After 6 years, the ration will become 6 : 7. What is the current age of Y (in years)?

((a))
20
((b))
5
((c))
10
((d))
15

Show Answer

Answer: ((a))

Choose the figure that is different from the rest

((a))
((b))
((c))
((d))

Show Answer

Answer: ((a))

Which of the following given diagrams best represents the relationship between carnivores, lions and tigers?

((a))
((b))
((c))
((d))

Show Answer

Answer: ((a))

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

1375 : 64 ∷ 13579 :?

((a))
25
((b))
5
((c))
425
((d))
125

Show Answer

Answer: ((a))

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

0.35, 0.49, 0.63, 0.77, ? 1.05

((a))
0.95
((b))
0.83
((c))
0.87
((d))
0.91

Show Answer

Answer: ((a))

0.95

Two postmen, C and D, start walking from a post office. C walk 2 km north, then turns to his right and walks 5 km. Meanwhile D walks 5 km East, turns right and walks 6 km. Where is D with respect C?

((a))
D is 8 km south of C
((b))
D is 4 km south of C
((c))
D is 8 km North of C
((d))
D is 4 km North of C

Show Answer

Answer: ((a))

D is 8 km south of C

E, F, G. and H are sitting in a row. F and H are adjacent. E and G are adjacent. G does not want to sit next to either H or F, and H does not want to sit next to E. Which two are sitting at the ends?

((a))
F and E
((b))
F and G
((c))
H and E
((d))
H and G

Show Answer

Answer: ((a))

F and E

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

Statement:

Five-day week will reduce stress on employees.

Assumptions:

I. Employees are always stressed due to personal issues.

II. Five-day week is the new global trend.

((a))
Neither assumption I nor II is implicit
((b))
Only assumption I is implicit
((c))
Both assumptions I and II are implicit
((d))
Only assumption II is implicit

Show Answer

Answer: ((a))

Neither assumption I nor II is implicit

In a certain code language, ‘+’ represents ‘×’, ‘-‘ represents ‘+’ and ‘×’ represents ‘÷. Find out the answer to the following mathematical expression in that language.

2 – 6 × 3 + 4 = ?

((a))
2
((b))
12
((c))
10
((d))
8

Show Answer

Answer: ((a))

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

XWV, TSR, PON, LKJ,?

((a))
IJK
((b))
DEF
((c))
HGF
((d))
LMO

Show Answer

Answer: ((a))

IJK

Find the odd word from the given alternatives.

((a))
Earth
((b))
Mars
((c))
Sun
((d))
Venus

Show Answer

Answer: ((a))

Earth

An object starts from rest at x = 0 m and moves with a constant acceleration of 3 m/s² along the x-axis. During its journey from x = 13.5 m to x = 54 m, its average velocity is:

((a))
13.5 m/s
((b))
12.0 m/s
((c))
8.5 m/s
((d))
10.0 m/s

Show Answer

Answer: ((a))

13.5 m/s

How much heat should be transferred to a 100 g block of aluminum (specific heat 900 Jkg⁻¹K⁻¹) to increase its temperature by 10°C?

((a))
90 J
((b))
900 J
((c))
9 J
((d))
9000 J

Show Answer

Answer: ((a))

90 J

A car accelerating for two seconds would cover ________ times the distance of a car accelerating for only one second (cars start from rest with the same acceleration in both cases).

((a))
four
((b))
two
((c))
One
((d))
three

Show Answer

Answer: ((a))

four

When using an isometric view, you line up the drawing along three axis that are separated by _________ from each other.

((a))
180-degree
((b))
90-degree
((c))
120-degree
((d))
60-degree

Show Answer

Answer: ((a))

180-degree

A/An ________ view is an orthographic view that is projected onto any plane other than the frontal, horizontal, or profile plane,

((a))
auxiliary
((b))
bevel
((c))
isometric
((d))
parametric

Show Answer

Answer: ((a))

auxiliary

A bearing or other device is needed to hold the beam in ________ lever/levers.

((a))
Class 1 and 3
((b))
Class 2
((c))
Class 3
((d))
Class 1

Show Answer

Answer: ((a))

Class 1 and 3

If the unit has one or more moving parts, the extreme positions of the moving parts are indicated in the:

((a))
Continuous wavy line
((b))
Long dashed double-dotted narrow line
((c))
Continuous thick line
((d))
Continuous thin line

Show Answer

Answer: ((a))

Continuous wavy line

What is the mean of 2, 5, 8, 14, 21?

((a))
10
((b))
9
((c))
8.5
((d))
9.5

Show Answer

Answer: ((a))

In how many years will the amount of Rs. 1200 double itself under compound interest system of 4% p.a.? (log 2 = 0.30102, log 1.04 = 0.01703)

((a))
18.5
((b))
17.67
((c))
19.33
((d))
20

Show Answer

Answer: ((a))

18.5

The ratio of resistance to overcome to the effort applied is referred to as:

((a))
Load
((b))
Mechanical advantage
((c))
Velocity of load
((d))
Velocity of effort

Show Answer

Answer: ((a))

Load

What is the maximum number of auxiliary views of any given object?

((a))
6
((b))
1
((c))
3
((d))
Infinite

Show Answer

Answer: ((a))

When you double the speed of a car, it takes ________ times more distance to stop it.

((a))
two
((b))
three
((c))
four
((d))
one

Show Answer

Answer: ((a))

two

Reflection of the point (2, 3) on the X-axis is:

((a))
(−2, 3)
((b))
(2, −3)
((c))
(−2, −3)
((d))
(3, 2)

Show Answer

Answer: ((a))

(−2, 3)

A 0.5 kg ball is released from the top of a building of a height of 20 m. Find the kinetic energy of the ball, just before it hits the ground (assume g = 10 m/s²).

((a))
80 J
((b))
40 J
((c))
20 J
((d))
100 J

Show Answer

Answer: ((a))

80 J

If we compare the effort arm length with the load arm length in a class 3 lever, then which of the below is true?

((a))
effort arm length can be greater than, equal to or less than the length of the load arm
((b))
effort arm length is always = load arm length
((c))
effort arm length is always < load arm length
((d))
effort arm length is always > load arm length

Show Answer

Answer: ((a))

effort arm length can be greater than, equal to or less than the length of the load arm

A steel rod with the thermal conductivity of 50.2 W /(m-K) has an area of cross-section 0.02 m² and length 15 cm. If the two ends of the rod are maintained at a temperature difference of 300°C, the rate of heat flow through the rod is:

((a))
2.0 kJ/s
((b))
1.0 kJ/s
((c))
4.0 kJ/s
((d))
3.0 kJ/s

Show Answer

Answer: ((a))

2.0 kJ/s

Identify which of the below is not a Class 3 lever.

((a))
Tweezers
((b))
Wheelbarrow
((c))
Hockey stick
((d))
Stapler

Show Answer

Answer: ((a))

Tweezers

Good housekeeping is fundamental to:

((a))
Work permits
((b))
Good safety
((c))
Bad safety
((d))
Machine guards

Show Answer

Answer: ((a))

Work permits

"Pathfinder", an American Spacecraft, landed on the planet _______ in 1997.

((a))
Moon
((b))
Venus
((c))
Mars
((d))
Jupiter

Show Answer

Answer: ((a))

Moon

________ are those dimensions that should not necessarily appear on the drawing.

((a))
Functional dimensions
((b))
Non-functional dimensions
((c))
Object dimensions
((d))
Auxiliary dimensions

Show Answer

Answer: ((a))

Functional dimensions

If a three digit number 7X6 is divisible by 11, then the value of X is:

((a))
3
((b))
2
((c))
1
((d))
4

Show Answer

Answer: ((a))

100

The density of an ideal gas can be doubled by halving the ______________.

((a))
Pressure
((b))
Mass
((c))
Absolute temperature
((d))
Velocity

Show Answer

Answer: ((a))

Pressure

Part B (75 questions)

101

Least count of steel rule is ________.

((a))
0.1 mm
((b))
0.05 mm
((c))
0.01 mm
((d))
0.5 mm

Show Answer

Answer: ((a))

0.1 mm

102

The included angle of lathe dead center

((a))
90 degree
((b))
30 degree
((c))
45 degree
((d))
60 degree

Show Answer

Answer: ((a))

90 degree

103

The surface connecting crest and root of a thread is termed as

((a))
Depth of thread
((b))
Thread angle
((c))
Pitch
((d))
Flank

Show Answer

Answer: ((a))

Depth of thread

104

Pick the odd one out.

((a))
Rolling
((b))
Extrusion
((c))
Knurling
((d))
Forging

Show Answer

Answer: ((a))

Rolling

105

Jigs are available for:

((a))
turning
((b))
drilling and boring
((c))
grinding
((d))
milling

Show Answer

Answer: ((a))

turning

106

Which type of belt is used when the distance between the shafts is too short (<1 meter distance between drivers)?

((a))
V - belt
((b))
Ribbed belt
((c))
Link belt
((d))
Flat belt

Show Answer

Answer: ((a))

V - belt

107

Which of the following is NOT a type of comparator?

((a))
Optical
((b))
Pneumatic
((c))
Manual
((d))
Hydraulic

Show Answer

Answer: ((a))

Optical

108

Plain ring gauges are used to check:

((a))
accuracy of external threads
((b))
accuracy of internal of work piece
((c))
inside diameter of work piece
((d))
outside diameter of work piece

Show Answer

Answer: ((a))

accuracy of external threads

109

Which of the following compass is used to scribe a circle or an arc with a large diameter?

((a))
Trammel compass
((b))
Ordinary compass
((c))
Wing compass
((d))
Spring compass

Show Answer

Answer: ((a))

Trammel compass

110

Which type of thread is used in screw jack?

((a))
Buttress
((b))
Square
((c))
Knuckle
((d))
Acme

Show Answer

Answer: ((a))

Buttress

111

Which of the following process is used for super finishing of bores in ferrous metals?

((a))
Honing
((b))
Grinding
((c))
Filling
((d))
Drilling

Show Answer

Answer: ((a))

Honing

112

The ‘ring oiling system’ is also known as:

((a))
Splash feed system
((b))
Grease feed system
((c))
Lubricator system [SU3]
((d))
Force feed system

Show Answer

Answer: ((a))

Splash feed system

113

Which of the following instrument is NOT used to measure angles?

((a))
Clinometer
((b))
Bevel protector
((c))
Protector head
((d))
Optical flats

Show Answer

Answer: ((a))

Clinometer

114

Zinc coated iron is known as:

((a))
Galvanised iron
((b))
Black iron
((c))
Cast iron
((d))
Stainless sheet

Show Answer

Answer: ((a))

Galvanised iron

115

Which of the following welding process uses carbon dioxide?

((a))
Gas Tungsten Arc Welding (GTAW)
((b))
Shielded Metal Arc Welding (SMAW)
((c))
Gas Metal Arc Welding (GMAW)
((d))
Submerged Arc Welding (SAW)

Show Answer

Answer: ((a))

Gas Tungsten Arc Welding (GTAW)

116

Which of the following marking media is used for filed or machine finished surfaces?

((a))
White lead power mixed with turpentine
((b))
Chalk powder mixed with water
((c))
Chalk powder mixed with methylated spirit
((d))
Prussian blue oil paint

Show Answer

Answer: ((a))

White lead power mixed with turpentine

117

The process of enlarging a hole size and enhancing its surface finish is known as _______.

((a))
boring
((b))
reaming
((c))
drilling
((d))
countersinking

Show Answer

Answer: ((a))

boring

118

Which material is used to make power hacksaw blades?

((a))
High carbon steel
((b))
Mild steel
((c))
High speed steel
((d))
Medium carbon steel

Show Answer

Answer: ((a))

High carbon steel

119

The measuring faces of the slip gauges are finished by ______.

((a))
Honing
((b))
Lapping
((c))
Reaming
((d))
Drilling

Show Answer

Answer: ((a))

Honing

120

What is the purpose of an idler gear used in gear trains?

((a))
To increase the contact area of pulley and belt
((b))
To obtain minimum center distance between driving and driven shaft
((c))
To obtain maximum center distance between driving and driven shaft
((d))
To have required direction of rotation

Show Answer

Answer: ((a))

To increase the contact area of pulley and belt

121

Which of the following is fitted on top of the compound rest of a lathe?

((a))
Chuck
((b))
Saddle
((c))
Cross slide
((d))
Top slide

Show Answer

Answer: ((a))

Chuck

122

Which of the following lapping abrasives is used for obtaining high quality finish?

((a))
Diamond
((b))
Emery cloth
((c))
Aluminium oxide
((d))
Coarse grain abrasive

Show Answer

Answer: ((a))

Diamond

123

Tab washers are used:

((a))
for locking the nuts
((b))
to maintain bore diameter
((c))
for dimensional accuracy
((d))
for structural assemblies

Show Answer

Answer: ((a))

for locking the nuts

124

Which of the following file is commonly used for finishing inside the teeth of gear wheels?

((a))
Mill saw file
((b))
Riffle file
((c))
Barrette file
((d))
Cross file

Show Answer

Answer: ((a))

Mill saw file

125

The dimension of a nut is expressed in terms of:

((a))
pitch diameter of the bolt
((b))
core diameter of the bolt
((c))
nominal diameter of the bolt
((d))
head of the bolt

Show Answer

Answer: ((a))

pitch diameter of the bolt

126

Which of the following is NOT a type of common threaded fastener?

((a))
Nail
((b))
Bolt
((c))
Screw
((d))
Nut

Show Answer

Answer: ((a))

Nail

127

Which of the following is used to block the pipe at one end?

((a))
plug
((b))
reducer
((c))
union
((d))
couplings

Show Answer

Answer: ((a))

plug

128

The main purpose of using Go and No Go gauge is to use it as _____?

((a))
limit gauge
((b))
radius gauge
((c))
pitch gauge
((d))
slip gauge

Show Answer

Answer: ((a))

limit gauge

129

What is the percentage of tin in soft solder?

((a))
30%
((b))
63%
((c))
42%
((d))
50%

Show Answer

Answer: ((a))

30%

130

Which of the following types of the gear set is used to change rotary into linear movement and vice versa?

((a))
Bevel gear
((b))
Hypoid gear
((c))
Spiral Bevel Gear
((d))
Rack and pinion

Show Answer

Answer: ((a))

Bevel gear

131

Identify the type of bolt shown in the given figure.

((a))
Bent Foundation Bolt
((b))
Rag Foundations Bolt
((c))
Eye foundation bolt
((d))
Lewis Foundation Bolt

Show Answer

Answer: ((a))

Bent Foundation Bolt

132

What is the cross-sectional size of a slip gauge?

((a))
42 mm × 9 mm
((b))
22 mm × 9 mm
((c))
32 mm × 9 mm
((d))
52 mm × 9 mm

Show Answer

Answer: ((a))

42 mm × 9 mm

133

Which nut can be easily operated with thumb and finger?

((a))
Capstan Nut
((b))
Dome Nut
((c))
Wing Nut
((d))
Lock Nut

Show Answer

Answer: ((a))

Capstan Nut

134

Which of the following is the temperature at which lubricant will start to flow when poured?

((a))
Viscosity
((b))
Flash point
((c))
Oiliness
((d))
Pour point

Show Answer

Answer: ((a))

Viscosity

135

Which of the following belt materials can withstand acidic and wet conditions?

((a))
Leather
((b))
Rubber
((c))
Balata
((d))
Cotton

Show Answer

Answer: ((a))

Leather

136

Which of the following material is used to make a tip of a center punch?

((a))
Cast iron
((b))
Zinc
((c))
High carbon steel
((d))
Copper

Show Answer

Answer: ((a))

Cast iron

137

To hold cutting tools like drills and reamers in the lathe machine ______ is used

((a))
Head stock
((b))
Cross slide
((c))
Tool post
((d))
Tail stock

Show Answer

Answer: ((a))

Head stock

138

Which of the following material, the outer part of a holding jaw of in a bench vice is made up of?

((a))
Aluminum
((b))
Copper
((c))
Mild steel
((d))
Cast iron

Show Answer

Answer: ((a))

Aluminum

139

The length of the sine bar is the distance between

((a))
Center-to-center distance between rollers
((b))
Out-of-distance distance between rollers.
((c))
Diagonal cross-length of sine bar
((d))
One end at the other end of the sign bar

Show Answer

Answer: ((a))

Center-to-center distance between rollers

140

Conventionally, what type of surface is produced by a turning operation in a lathe machine?

((a))
Cylindrical
((b))
Square
((c))
Flat
((d))
Irregular shape

Show Answer

Answer: ((a))

Cylindrical

141

Which of the following gauge is used to determine the pitch of a thread?

((a))
Feeler Gauge
((b))
Radius Gauge
((c))
Screw Pitch Gauge
((d))
Plus Gauge

Show Answer

Answer: ((a))

Feeler Gauge

142

What is the most commonly standard length of a feeler gauge blade?

((a))
25 mm
((b))
65 mm
((c))
100 mm
((d))
50 mm

Show Answer

Answer: ((a))

25 mm

143

Find the tap drill size, if the major diameter is 10 mm and the pitch is 1.5 mm.

((a))
8 mm
((b))
8.5 mm
((c))
7.5 mm
((d))
9 mm

Show Answer

Answer: ((a))

8 mm

144

What material is used to make file?

((a))
low carbon steel
((b))
high carbon steel
((c))
aluminum
((d))
cast iron

Show Answer

Answer: ((a))

low carbon steel

145

What is measured by the vernier bevel protractor?

((a))
Angle
((b))
Outer diameter
((c))
Thickness
((d))
Inner diameter

Show Answer

Answer: ((a))

Angle

146

Which of the following gauges is used to check the diameter of a wire?

((a))
Plate Gauge
((b))
Wire gauge
((c))
Radius gauge
((d))
Reaper Gauge

Show Answer

Answer: ((a))

Plate Gauge

147

Why surface plates are used for marking?

((a))
Because it can withstand heavy weight job
((b))
Because the marking tools can be placed over it
((c))
Because its surface is too big
((d))
Because it provides datum surface / base

Show Answer

Answer: ((a))

Because it can withstand heavy weight job

148

What is the least count of the vernier bevel protractor?

((a))
5' (minute)
((b))
15 '(minute)
((c))
20 '(minute)
((d))
10 '(minute)

Show Answer

Answer: ((a))

5' (minute)

149

Which of the following is used to hold pipes between ϕ 50 mm and ϕ 150 mm?

((a))
Chain pipe wrench
((b))
Footprint wrench
((c))
Bench Vice
((d))
Socket wrench

Show Answer

Answer: ((a))

Chain pipe wrench

150

What is the accuracy of Vernier height gauge?

((a))
0.02 mm
((b))
0.01 mm
((c))
0.2 mm
((d))
0.1 mm

Show Answer

Answer: ((a))

0.02 mm

151

What is the color of an oxygen gas cylinder?

((a))
Maroon
((b))
Blue
((c))
Green
((d))
Black

Show Answer

Answer: ((a))

Maroon

152

Identify the standard form of the pipe thread from the given options.

((a))
BSW
((b))
BSP
((c))
BSF
((d))
BA

Show Answer

Answer: ((a))

BSW

153

The number of fundamental tolerance in the Indian Standard System are:

((a))
16
((b))
15
((c))
18
((d))
14

Show Answer

Answer: ((a))

154

Which of the following is not a conventional type of welding process?

((a))
Arc welding
((b))
Gas Welding
((c))
Friction Welding
((d))
Thermit Welding

Show Answer

Answer: ((a))

Arc welding

155

How can aluminum be identified visually in a group of workpieces made of aluminium, brass, copper and mild steel?

((a))
High ductility
((b))
Observing of cutting chips
((c))
Observing silvery appearance
((d))
Light weight

Show Answer

Answer: ((a))

High ductility

156

In which of the following locking nuts, is a slot cut halfway across the nut?

((a))
Slotted Nut
((b))
Swan nuts
((c))
Castle Nut
((d))
Grooved Nut

Show Answer

Answer: ((a))

Slotted Nut

157

What type of maintenance is most effective?

((a))
Shutdown Maintenance
((b))
Corrective Maintenance
((c))
Breakdown maintenance
((d))
Preventing Maintenance

Show Answer

Answer: ((a))

Shutdown Maintenance

158

Which of the following is NOT used to connect two shafts together in order to transmit power?

((a))
Bolts
((b))
Ball bearings
((c))
Couplings
((d))
Keys

Show Answer

Answer: ((a))

Bolts

159

In the hole basis system, the hole is kept constant & the size of the _____ is varied to get the desired fit.

((a))
Tolerance
((b))
Shaft
((c))
Hole
((d))
Fit

Show Answer

Answer: ((a))

Tolerance

160

Which hand tool is used to form internal thread in a hole?

((a))
Scrapper
((b))
Tap
((c))
Drill
((d))
Reamer

Show Answer

Answer: ((a))

Scrapper

161

_______ is a process of case hardening in which the outer layer is made hard by increasing amount of carbon.

((a))
Annealing
((b))
Normalizing
((c))
Carburizing
((d))
Tempering

Show Answer

Answer: ((a))

Annealing

162

The property of a metal to draw it into thin sheets is termed as ________.

((a))
Malleability
((b))
Brittleness
((c))
Toughness
((d))
Hardness

Show Answer

Answer: ((a))

Malleability

163

What is the purpose of a non-return valve in a water pipe line?

((a))
It enables three-way flow
((b))
It enables one- way flow
((c))
It enables four- way flow
((d))
It enables two- way flow

Show Answer

Answer: ((a))

It enables three-way flow

164

What is the purpose of a globe valve in a pipeline?

((a))
It provide strength to the joint
((b))
It avoids water from getting heated
((c))
It controls water flow
((d))
It avoids vacuum being formed

Show Answer

Answer: ((a))

It provide strength to the joint

165

Twist drills are made up which of the following materials?

((a))
High speed steel
((b))
Titanium
((c))
Mild steel
((d))
Medium carbon steel

Show Answer

Answer: ((a))

High speed steel

166

When the size of a smallest hole is bigger than the size of the biggest shaft, then it is called as a/an ____.

((a))
interference fit
((b))
progressive fit
((c))
clearance fit
((d))
transition fit

Show Answer

Answer: ((a))

interference fit

167

What is a metal’s ability to withstand wear, abrasion and penetration called?

((a))
Hardness
((b))
Toughness
((c))
Malleability
((d))
Brittleness

Show Answer

Answer: ((a))

Hardness

168

Drill chucks are fitted on the drilling machine spindle by means of ____

((a))
Arbor
((b))
Drift
((c))
Knurled ring
((d))
Pinion & key

Show Answer

Answer: ((a))

Arbor

169

Which material is used to make races of ball bearings?

((a))
Brass
((b))
Chromium steel
((c))
Cast iron
((d))
Plastic

Show Answer

Answer: ((a))

Brass

170

A feeler gauge is used for

((a))
Checking accuracy of holes
((b))
Checking gap between the mating parts
((c))
Checking radii of jobs
((d))
Adjusting the parts for play

Show Answer

Answer: ((a))

Checking accuracy of holes

171

Which among the following is the use of a GO gauge?

((a))
To check the size of a hole
((b))
To check surface finish
((c))
To measure thread angle
((d))
To measure thickness of a plate

Show Answer

Answer: ((a))

To check the size of a hole

172

Which one of the following is a multi-point cutting tool?

((a))
File
((b))
Hammer
((c))
Scrapper
((d))
Chisel

Show Answer

Answer: ((a))

File

173

The type of thread used in lead screw of a lathe is ______

((a))
Knuckle thread
((b))
Square thread
((c))
Worm thread
((d))
Buttress thread

Show Answer

Answer: ((a))

Knuckle thread

174

If you want to drill a hole in a switchboard, then you will use a ____.

((a))
pillar-drill machine
((b))
radial-drill machine
((c))
hand-drill machine
((d))
bench-drill machine

Show Answer

Answer: ((a))

pillar-drill machine

175

The difference between the maximum limit of size and minimum limit of size in assembling a product is known as:

((a))
Basic size
((b))
Deviation
((c))
Zero line
((d))
Tolerance

Show Answer

Answer: ((a))

Basic size

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