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ISRO Draughtsman-B
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ISRO Draughtsman-B Mechanical 2017
34

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

34) In a bolt, M20x1.5, what is 1.5 stands for?

Diameter

Pitch

Bolt head thickness

Lead

Answer is:

Pitch

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

35) The curve obtained when a right circular cone is cut through a plane inclined to its base is

Circle

Ellipse

Parabola

Hyperbola

Answer is:

Ellipse

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

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

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

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