Official Paper

CRPF ASI Draughtsman Civil 30 July 2017 Official Paper (Previous Year Paper)

100 questions · 120 minutes · with answers · free

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Maths (15 questions)

1

What is the unit place digit of 679 × 671 × 56 × 5 ?

  1. ((a))

    0

  2. ((b))

    1

  3. ((c))

    4

  4. ((d))

    6

Show Answer
Answer: ((a))

0

2

If 14 × x = 1050, Then 4 x = ?

  1. ((a))

    100

  2. ((b))

    200

  3. ((c))

    300

  4. ((d))

    400

Show Answer
Answer: ((a))

100

3

If (64)2 - (36)2 = 10 × x, then x = ?

  1. ((a))

    280

  2. ((b))

    140

  3. ((c))

    70

  4. ((d))

    35

Show Answer
Answer: ((a))

280

4

Which natural number nearest to 9216, which is completely divisible by 88? 

  1. ((a))

    9230

  2. ((b))

    9236

  3. ((c))

    9240

  4. ((d))

    9250

Show Answer
Answer: ((a))

9230

5

The ratio of age of a father to that of his son is 5 ∶ 2. If the product of their ages in years is 1000, then the father’s age (in years) after 10 years will be :

  1. ((a))

    50

  2. ((b))

    60

  3. ((c))

    45

  4. ((d))

    55

Show Answer
Answer: ((a))

50

6

If sin⁡ϕ=12\rm \sinϕ=\frac{1}{\sqrt2}, then cos ϕ = ?

  1. ((a))

    1

  2. ((b))

    √2

  3. ((c))

    12\frac{1}{\sqrt2}

  4. ((d))

    15\frac{1}{\sqrt5}

Show Answer
Answer: ((a))

1

7

(12)−1/2\left(\frac{1}{2}\right)^{-1/2} is equal to

  1. ((a))

    √2

  2. ((b))

    -√2

  3. ((c))

    1

  4. ((d))

    12\frac{1}{\sqrt2}

Show Answer
Answer: ((a))

√2

8

If the cost price of an article is 60% of its selling price, the profit percent is :

  1. ((a))

    331333\frac{1}{3}%

  2. ((b))

    40%

  3. ((c))

    662366\frac{2}{3}%

  4. ((d))

    60%

Show Answer
Answer: ((a))

331333\frac{1}{3}%

9

Ramesh’s salary is 25% more than sohan’s salary. Sohan’s salary is how much less than Ramesh’s salary?

  1. ((a))

    24%

  2. ((b))

    27.5%

  3. ((c))

    20%

  4. ((d))

    25%

Show Answer
Answer: ((a))

24%

10

The H.C.F. of two number is 96 and their L.C.M. is 1296. If one of the numbers is 864, the other is :

  1. ((a))

    148

  2. ((b))

    144

  3. ((c))

    196

  4. ((d))

    156

Show Answer
Answer: ((a))

148

11

The single discount which is equal to successive discounts of 20%, 25%, and 10% is :

  1. ((a))

    40%

  2. ((b))

    44%

  3. ((c))

    54%

  4. ((d))

    46%

Show Answer
Answer: ((a))

40%

12

Area of the incircle of an equidateral triangle with side 6 cm is :

  1. ((a))

    π/2 sq cm

  2. ((b))

    √3 π Sq cm

  3. ((c))

    6 π Sq cm

  4. ((d))

    3 π Sq cm

Show Answer
Answer: ((a))

π/2 sq cm

13

40% of 800 + 20% of 400 = ?

  1. ((a))

    160

  2. ((b))

    400

  3. ((c))

    280

  4. ((d))

    320

Show Answer
Answer: ((a))

160

14

The numbers are in the ratio of 3 ∶ 5. If 9 be subtracted from each, then they are in the ratio of 12 ∶ 23, find the bigger number :

  1. ((a))

    55

  2. ((b))

    115

  3. ((c))

    69

  4. ((d))

    28

Show Answer
Answer: ((a))

55

15

The sum of the squares of three consecutive odd numbers is 2531. Find the smallest number:

  1. ((a))

    23

  2. ((b))

    25

  3. ((c))

    27

  4. ((d))

    29

Show Answer
Answer: ((a))

23

Science (15 questions)

16

Which of the following gas is not known as green house gas?

  1. ((a))

    Methane

  2. ((b))

    Carbon dioxide

  3. ((c))

    Nitrous Oxide

  4. ((d))

    Hydrogen

Show Answer
Answer: ((a))

Methane

17

Which method of water purification does not kill microorganism:

  1. ((a))

    Boiling

  2. ((b))

    Filtration

  3. ((c))

    Chlorination

  4. ((d))

    UV-irradiation

Show Answer
Answer: ((a))

Boiling

18

Chlorofluro carbons are widely used in :

  1. ((a))

    Solar heaters

  2. ((b))

    Refrigerators

  3. ((c))

    Washing machine

  4. ((d))

    Microovens

Show Answer
Answer: ((a))

Solar heaters

19

Light year is a unit of :

  1. ((a))

    Distance

  2. ((b))

    Speed of light

  3. ((c))

    Speed

  4. ((d))

    Time

Show Answer
Answer: ((a))

Distance

20

Curie is a unit of :

  1. ((a))

    Radio activity

  2. ((b))

    Energy

  3. ((c))

    Heat

  4. ((d))

    Temperature

Show Answer
Answer: ((a))

Radio activity

21

If the momentum of a body is increased by 50%. its K.E. will increase by :

  1. ((a))

    100%

  2. ((b))

    125%

  3. ((c))

    200%

  4. ((d))

    150%

Show Answer
Answer: ((a))

100%

22

Cooking will take longest time at :

  1. ((a))

    Sea level

  2. ((b))

    Manali

  3. ((c))

    Mount Everest

  4. ((d))

    Delhi

Show Answer
Answer: ((a))

Sea level

23

The loudness of sound depends upon : 

  1. ((a))

    Pitch

  2. ((b))

    Amplitude

  3. ((c))

    Wavelength

  4. ((d))

    Velocity

Show Answer
Answer: ((a))

Pitch

24

The conductivity of superconductor is :

  1. ((a))

    Very large

  2. ((b))

    Very small

  3. ((c))

    Infinite

  4. ((d))

    Zero

Show Answer
Answer: ((a))

Very large

25

1 amu is equal to :

  1. ((a))

    1.66 x 10-24 g

  2. ((b))

    6.02 x 10-23 g

  3. ((c))

    0.000549 g

  4. ((d))

    1.00758 g

Show Answer
Answer: ((a))

1.66 x 10-24 g

26

How many neutrons are there in an atom of hydrogen ? 

  1. ((a))

    One

  2. ((b))

    Zero

  3. ((c))

    Two

  4. ((d))

    Three

Show Answer
Answer: ((a))

One

27

Which of the following has highest frequency?

  1. ((a))

    Cosmic rays

  2. ((b))

    X-rays

  3. ((c))

    Radio waves

  4. ((d))

    Microwaves

Show Answer
Answer: ((a))

Cosmic rays

28

The compound which has covalent bond is : 

  1. ((a))

    Cacl

  2. ((b))

    CaO

  3. ((c))

    N2

  4. ((d))

    Na2O

Show Answer
Answer: ((a))

Cacl

29

The colour of hydrogen is :

  1. ((a))

    Yellow

  2. ((b))

    Colourless

  3. ((c))

    Red

  4. ((d))

    Orange

Show Answer
Answer: ((a))

Yellow

30

Who is known as father of Biology?

  1. ((a))

    Aristotle 

  2. ((b))

    Darwin

  3. ((c))

    Lamark

  4. ((d))

    Purkenja

Show Answer
Answer: ((a))

Aristotle 

English (15 questions)

31

Direction : In each of the following question, some part of the sentences have errors and some have none. Find out which part of a sentence has an error. If a sentence is free from error then your answer is (D).

  1. ((a))

    All oranges

  2. ((b))

    in the basket

  3. ((c))

    are over-ripe 

  4. ((d))

    No error

Show Answer
Answer: ((a))

All oranges

32

Direction : In each of the following question, some part of the sentences have errors and some have none. Find out which part of a sentence has an error. If a sentence is free from error then your answer is (D).

  1. ((a))

    They

  2. ((b))

    have to return back

  3. ((c))

    immediately

  4. ((d))

    No error

Show Answer
Answer: ((a))

They

33

Direction : In each of the following question, some part of the sentences have errors and some have none. Find out which part of a sentence has an error. If a sentence is free from error then your answer is (D).

  1. ((a))

    Rabindra lost

  2. ((b))

    a hundred rupees note

  3. ((c))

    yesterday

  4. ((d))

    No error

Show Answer
Answer: ((a))

Rabindra lost

34

Direction : In each of the following question, some part of the sentences have errors and some have none. Find out which part of a sentence has an error. If a sentence is free from error then your answer is (D).

  1. ((a))

    I and Rani will

  2. ((b))

    go to the market

  3. ((c))

    in the evening

  4. ((d))

    No error

Show Answer
Answer: ((a))

I and Rani will

35

Direction : Choose the one which best expresses the meaning of the given word as your answer :

Periodic

  1. ((a))

    Continuous

  2. ((b))

    Regular

  3. ((c))

    Occasional

  4. ((d))

    Infrequent

Show Answer
Answer: ((a))

Continuous

36

Direction : In the following question, out of the four alternatives, Choose the one which best expresses the meaning of the given word as your anser :

Gruesome

  1. ((a))

    Sullen

  2. ((b))

    Hideous

  3. ((c))

    Exhausting

  4. ((d))

    Insulting

Show Answer
Answer: ((a))

Sullen

37

Direction : In each of the following questions, out of the four alternatives, Choose the one which best expresses the meaning of the given word as your answer :

Solitary

  1. ((a))

    Idle

  2. ((b))

    Lost

  3. ((c))

    Lonely

  4. ((d))

    Quiet

Show Answer
Answer: ((a))

Idle

38

Direction : In the following questions, choose the word opposite in meaning to the given word as your answer :

Knack

  1. ((a))

    Talent

  2. ((b))

    Dullness

  3. ((c))

    Dexterity

  4. ((d))

    Balance

Show Answer
Answer: ((a))

Talent

39

Direction : In the following questions, choose the word opposite in meaning to the given word as your answer :

Pernicious

  1. ((a))

    Prolonged

  2. ((b))

    Ruinous

  3. ((c))

    Ruthless

  4. ((d))

    Beneficial

Show Answer
Answer: ((a))

Prolonged

40

Direction : In the following questions, choose the word opposite in meaning to the given word as your answer :

Flippant

  1. ((a))

    Shallow

  2. ((b))

    Serious

  3. ((c))

    Strong

  4. ((d))

    Successful

Show Answer
Answer: ((a))

Shallow

41

Direction : In the following questions fill in the blanks with appropriate preposition : 

The calculator is ________ the table :

  1. ((a))

    on

  2. ((b))

    in

  3. ((c))

    upon

  4. ((d))

    above

Show Answer
Answer: ((a))

on

42

Direction : In the following questions fill in the blanks with appropriate preposition : 

Sohan travelled ________ train.

  1. ((a))

    in

  2. ((b))

    by

  3. ((c))

    on

  4. ((d))

    into

Show Answer
Answer: ((a))

in

43

Direction: In the following questions fill in the blank with the appropriate preposition: 

He should take care _______ his health.

  1. ((a))

    of

  2. ((b))

    on

  3. ((c))

    to

  4. ((d))

    for

Show Answer
Answer: ((a))

of

44

Direction: In the following questions, out of the four alternatives choose the one which can be substituted for the given words/sentence :

 An assembly of worshippers :

  1. ((a))

    Configuration

  2. ((b))

    Confrontation

  3. ((c))

    Congregation

  4. ((d))

    Conflagration

Show Answer
Answer: ((a))

Configuration

45

Direction: In the following question, out of the four alternatives choose the one which can be substituted for the given words/sentence :

A medicine to nullify the effect of poison :

  1. ((a))

    Antidote

  2. ((b))

    Anticlimax

  3. ((c))

    Antibody

  4. ((d))

    Antigen

Show Answer
Answer: ((a))

Antidote

General Knowledge & Awareness (15 questions)

46

Who among the following is the present Finance Minister of India?  (As of Jan 2023)

  1. ((a))

    Suresh Prabhu

  2. ((b))

    Arun Jaitley

  3. ((c))

    Sushama Swaraj 

  4. ((d))

    Nirmala Sitharaman

Show Answer
Answer: ((a))

Suresh Prabhu

47

Who is the Present Chief of ISRO?  (As of Jan 2023)

  1. ((a))

    A. S. Kiran Kumar

  2. ((b))

    S. Somanath

  3. ((c))

    S. Reddy

  4. ((d))

    M. Arvindan

Show Answer
Answer: ((a))

A. S. Kiran Kumar

48

Typhoid fever is caused by :

  1. ((a))

    Bacteria

  2. ((b))

    Virus

  3. ((c))

    Protozoa

  4. ((d))

    Fungi

Show Answer
Answer: ((a))

Bacteria

49

National bird of India is :

  1. ((a))

    Parrot

  2. ((b))

    Peacock

  3. ((c))

    Crow

  4. ((d))

    Pigeon 

Show Answer
Answer: ((a))

Parrot

50

Which one of the following is the world’s largest desert ? 

  1. ((a))

    Sahara

  2. ((b))

    Thar

  3. ((c))

    Kalahar

  4. ((d))

    Jaisalmer

Show Answer
Answer: ((a))

Sahara

51

Which of the following is not a Union Territory?

  1. ((a))

    Lakshadweep

  2. ((b))

    Pondicherry

  3. ((c))

    Nagaland

  4. ((d))

    Daman & Diu

Show Answer
Answer: ((a))

Lakshadweep

52

The kharif crops are harvested in :

  1. ((a))

    June-July

  2. ((b))

    October-November

  3. ((c))

    May-June

  4. ((d))

    March-April

Show Answer
Answer: ((a))

June-July

53

Which one of the following is a wildlife Sanctuary?

  1. ((a))

    Shimla

  2. ((b))

    Corbett

  3. ((c))

    Champahari

  4. ((d))

    Gorumara

Show Answer
Answer: ((a))

Shimla

54

‘Yellow Revolution’ is associated with :

  1. ((a))

    Gold

  2. ((b))

    Oil seeds

  3. ((c))

    Sunflower

  4. ((d))

    Poultry

Show Answer
Answer: ((a))

Gold

55

’Kesri’ Newspaper was started by:

  1. ((a))

    G.K. Gokhale

  2. ((b))

    B.G.Tilak

  3. ((c))

    Sardar Patel

  4. ((d))

    Raja Ram Mohan Roy

Show Answer
Answer: ((a))

G.K. Gokhale

56

Who among the following was NOT a physician?

  1. ((a))

    Sushruta

  2. ((b))

    Charaka

  3. ((c))

    Charvaka

  4. ((d))

    Dhanvantari

Show Answer
Answer: ((a))

Sushruta

57

How many players are there in a football team ?

  1. ((a))

    11

  2. ((b))

    10

  3. ((c))

    9

  4. ((d))

    8

Show Answer
Answer: ((a))

11

58

What is the national game of Canada?

  1. ((a))

    Ice Hockey

  2. ((b))

    Football

  3. ((c))

    Baseball

  4. ((d))

    Rugby

Show Answer
Answer: ((a))

Ice Hockey

59

Where is Airforce academy situated?

  1. ((a))

    Jalahalli

  2. ((b))

    Hyderabad

  3. ((c))

    Bangalore

  4. ((d))

    Pune

Show Answer
Answer: ((a))

Jalahalli

60

When is ‘Bihar Diwas’ celebrated?

  1. ((a))

    June 22

  2. ((b))

    March 22

  3. ((c))

    August 22

  4. ((d))

    July 22

Show Answer
Answer: ((a))

June 22

Professional Knowledge (40 questions)

61

The head (stock) of T-square is made out of _______

  1. ((a))

    Wood/Celluloid

  2. ((b))

    Metallic Plate

  3. ((c))

    Hard board

  4. ((d))

    Ceramic material

Show Answer
Answer: ((a))

Wood/Celluloid

62

Protractor is used to draw :

  1. ((a))

    Line

  2. ((b))

    Measure angle

  3. ((c))

    Various shape

  4. ((d))

    Regular shape

Show Answer
Answer: ((a))

Line

63

The set square are made up straight surface : 

  1. ((a))

    3

  2. ((b))

    4

  3. ((c))

    5

  4. ((d))

    None of these

Show Answer
Answer: ((a))

3

64

What is the material of high grade drawing instrument :

  1. ((a))

    Cadmium

  2. ((b))

    Nickel

  3. ((c))

    Aluminimum

  4. ((d))

    Stainles steel

Show Answer
Answer: ((a))

Cadmium

65

Which type of compass is used for dividing?

  1. ((a))

    Large compass

  2. ((b))

    Small compass

  3. ((c))

    Medium compass

  4. ((d))

    Beam compass

Show Answer
Answer: ((a))

Large compass

66

Angle at a point is _______

  1. ((a))

    90°

  2. ((b))

    180°

  3. ((c))

    270°

  4. ((d))

    360°

Show Answer
Answer: ((a))

90°

67

We obtain 180° in :

  1. ((a))

    Reflex angle

  2. ((b))

    Adjacent angle

  3. ((c))

    Straight angle

  4. ((d))

    Complementary angle

Show Answer
Answer: ((a))

Reflex angle

68

Which one of the following is more durable material for scale?

  1. ((a))

    Wood

  2. ((b))

    Ivory

  3. ((c))

    Cellculoid/plastic

  4. ((d))

    Stainless steel

Show Answer
Answer: ((a))

Wood

69

What is the length and breadth ratio of Ao drawing paper?

  1. ((a))

    √2 ∶ 1

  2. ((b))

    1 ∶ √3

  3. ((c))

    3 ∶ √2

  4. ((d))

    2 ∶ 3

Show Answer
Answer: ((a))

√2 ∶ 1

70

Which of the following pencil lead is softest?

  1. ((a))

    7 B grade

  2. ((b))

    6 B grade

  3. ((c))

    5 B grade

  4. ((d))

    4 B grade

Show Answer
Answer: ((a))

7 B grade

71

What is the angle of inclined letter to be drawn through right side?

  1. ((a))

    75° 

  2. ((b))

    60°

  3. ((c))

    30°

  4. ((d))

    15°

Show Answer
Answer: ((a))

75° 

72

What is the minimum spacing between words in type A standard of lettering?

  1. ((a))

    114ℏ\rm \frac{1}{14} \hbar

  2. ((b))

    214ℏ\rm \frac{2}{14} \hbar

  3. ((c))

    614ℏ\rm \frac{6}{14} \hbar

  4. ((d))

    2014ℏ\rm \frac{20}{14} \hbar

Show Answer
Answer: ((a))

114ℏ\rm \frac{1}{14} \hbar

73

Letters are designated by their :

  1. ((a))

    Bottom width

  2. ((b))

    Thickness of stroke

  3. ((c))

    Top width

  4. ((d))

    Height

Show Answer
Answer: ((a))

Bottom width

74

What is the standard width of capital letter M in terms of thickness d?

  1. ((a))

    5 d

  2. ((b))

    9 d

  3. ((c))

    7 d

  4. ((d))

    12 d

Show Answer
Answer: ((a))

5 d

75

Which one is a method of dimensioning :

  1. ((a))

    Horizontal system

  2. ((b))

    Vertical system

  3. ((c))

    Aligned system

  4. ((d))

    Allen system 

Show Answer
Answer: ((a))

Horizontal system

76

The recommended method of dimensioning a sphere with diameter 20 mm is : 

  1. ((a))

    20 ϕ s

  2. ((b))

    ϕ 20 s

  3. ((c))

    s 20 ϕ 

  4. ((d))

    s ϕ 20

Show Answer
Answer: ((a))

20 ϕ s

77

Choose which one R.F. represents reduced scale drawing?

  1. ((a))

    1 ∶ 1

  2. ((b))

    1 ∶ 20

  3. ((c))

    50 ∶ 1

  4. ((d))

    8 ∶ 6

Show Answer
Answer: ((a))

1 ∶ 1

78

Name the scale on the principle of similar triangle :

  1. ((a))

    Enlarged scale

  2. ((b))

    Plain scale

  3. ((c))

    Reduced scale 

  4. ((d))

    Diagonal scale

Show Answer
Answer: ((a))

Enlarged scale

79

Name the type of scale used to measure 3.88 metres:

  1. ((a))

    Plain scale

  2. ((b))

    Reduced scale

  3. ((c))

    Diagonal scale

  4. ((d))

    Enlarged scale

Show Answer
Answer: ((a))

Plain scale

80

If the actual length of line 50 mm is drawn to a length 10 mm, which is the ratio followed:

  1. ((a))

    1 ∶ 5

  2. ((b))

    5 ∶ 1

  3. ((c))

    1 ∶ 10

  4. ((d))

    1 ∶ 2

Show Answer
Answer: ((a))

1 ∶ 5

81

Triangle is a closed plane figure having __________ no. of sides and __________ no. of angles :

  1. ((a))

    3, 4

  2. ((b))

    5, 6

  3. ((c))

    3, 6

  4. ((d))

    3, 3

Show Answer
Answer: ((a))

3, 4

82

What is a triangle called whose two sides are equal?

  1. ((a))

    Equilateral triangle

  2. ((b))

    Right angled triangle

  3. ((c))

    Scalene triangle

  4. ((d))

    Isosceles triangle

Show Answer
Answer: ((a))

Equilateral triangle

83

Quadrilateral has _______ sides and angles: 

  1. ((a))

    3

  2. ((b))

    5

  3. ((c))

    4

  4. ((d))

    6

Show Answer
Answer: ((a))

3

84

In a rectangle, opposite sides are equal and parallel and all four angles are :

  1. ((a))

    Acute

  2. ((b))

    Obtuse

  3. ((c))

    More than 90°

  4. ((d))

    Right angled

Show Answer
Answer: ((a))

Acute

85

The distance from the centre to any point on the circumference of the circle is called :

  1. ((a))

    Diameter

  2. ((b))

    Radius

  3. ((c))

    Chord

  4. ((d))

    Sector

Show Answer
Answer: ((a))

Diameter

86

In a rhombus how many sides are equal ? 

  1. ((a))

    1

  2. ((b))

    2

  3. ((c))

    3

  4. ((d))

    4

Show Answer
Answer: ((a))

1

87

Part of circle with radii making 90° with each other is called as :

  1. ((a))

    Arc

  2. ((b))

    Internal thread

  3. ((c))

    Segmen

  4. ((d))

    Quadrant

Show Answer
Answer: ((a))

Arc

88

Thread formed outside of a shaft are called :

  1. ((a))

    External thread

  2. ((b))

    Internal thread

  3. ((c))

    Right hand thread

  4. ((d))

    Left hand thread

Show Answer
Answer: ((a))

External thread

89

Which type of threads are used in power press, carpentry vice, ratchets: 

  1. ((a))

    Knuckle thread

  2. ((b))

    Acme thread

  3. ((c))

    Buttress thread

  4. ((d))

    BSW thread

Show Answer
Answer: ((a))

Knuckle thread

90

Name the element of external thread : 

  1. ((a))

    Crest

  2. ((b))

    Root

  3. ((c))

    Flank

  4. ((d))

    Pitch

Show Answer
Answer: ((a))

Crest

91

Name the element of internal thread :

  1. ((a))

    Pitch

  2. ((b))

    Root 

  3. ((c))

    Flank

  4. ((d))

    Crest

Show Answer
Answer: ((a))

Pitch

92

What is the angle in british assosiation method :

  1. ((a))

    55°

  2. ((b))

    47.5° 

  3. ((c))

    60°

  4. ((d))

    30°

Show Answer
Answer: ((a))

55°

93

What is the thread angle for metric threads :

  1. ((a))

    30°

  2. ((b))

    47.5°

  3. ((c))

    60°

  4. ((d))

    55°

Show Answer
Answer: ((a))

30°

94

Name the type of thread in which pressure acts at one flank of the thread during transmission : 

  1. ((a))

    Buttress thread

  2. ((b))

    Knuckle thread

  3. ((c))

    Acme thread

  4. ((d))

    Metric acme thread 

Show Answer
Answer: ((a))

Buttress thread

95

What is the angle of buttress thread:

  1. ((a))

    30°

  2. ((b))

    45°

  3. ((c))

    47.5°

  4. ((d))

    60°

Show Answer
Answer: ((a))

30°

96

How many starts of thread are there in the multisquare thread :

  1. ((a))

    Single start thread

  2. ((b))

    Double start thread

  3. ((c))

    Triple start thread

  4. ((d))

    Acme triple start thread

Show Answer
Answer: ((a))

Single start thread

97

The metric acme thread has an angle of _______

  1. ((a))

    60°

  2. ((b))

    50°

  3. ((c))

    40°

  4. ((d))

    30°

Show Answer
Answer: ((a))

60°

98

To avoid damage of the corners the face of hexagonal bolt chamfering is given at an angle of : 

  1. ((a))

    30°

  2. ((b))

    40°

  3. ((c))

    60°

  4. ((d))

    25°

Show Answer
Answer: ((a))

30°

99

Name the type of bolt used in the assembly drawing:

  1. ((a))

    Cup head bolt

  2. ((b))

    T-head bolt

  3. ((c))

    Tap bolt or cap screw

  4. ((d))

    Square head bolt

Show Answer
Answer: ((a))

Cup head bolt

100

Name the nut whose movement is prevented by a plate with grooves to suit the hut and plate is screwed down to the body by set screw :

  1. ((a))

    Cap nut

  2. ((b))

    Dome nut

  3. ((c))

    Cylindrical nut

  4. ((d))

    Locking by locking plate or stop plate

Show Answer
Answer: ((a))

Cap nut

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