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ISRO Draughtsman-B
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ISRO Draughtsman-B Mechanical 2017
36

ISRO Draughtsman-B Mechanical Question Paper - 2017 (Set -1) with Answer Key

36) A thin rod is kept at 30 deg inclined to HP and parallel to VP. Its true length is seen in

Plan

Elevation

Both plan and elevation

none of these

Answer is:

Elevation

ISRO Draughtsman-B Mechanical Question Paper - 2017 (Set -1) with Answer Key

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Related ISRO Draughtsman-B Mechanical Question Paper - 2017 (Set -1) with Answer Key

37) Sum of three consecutive odd numbers is 33. What is the largest number?

11

12

13

9

Answer is:

13

38) A sphere in isometric projection is seen as

Circle

Sphere

Ellipse

Oval

Answer is:

Circle

39) The ratio of number of teeth in a gear divided by pitch diameter is called

Diametral pitch

Module pitch

Chordal pitch

Circular pitch

Answer is:

Diametral pitch

40) Which is not a heat treatment process?

Annealing

Normalising

Tempering

Forging

Answer is:

Forging

ISRO Draughtsman-B Mechanical Question Paper - 2017 (Set -1) with Answer Key

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