ISRO Draughtsman-B Mechanical Question Paper - 2019 (Set -1) with Answer Key

ISRO Draughtsman-B Mechanical Question Paper - 2019 (Set -1) with Answer Key

31) Zero line in a tolerance system represents

Answer is:

basic size

32) A right circular cone is cut at half the height parallel to the base. The area of the cut section is

Answer is:

1/4 th the area of the base

33) Curved surface area of a cylinder is two times (double) the base area. The ratio of height to radius is

Answer is:

1 : 1

34) The moment of inertia of a rectangular section 20 x 12 mm about an axis passing through the CG and parallel to the length side is

Answer is:

2880 cubic millimeter

35) Which one is not a conic section?

Answer is:

Rectangle

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