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

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

41) Which one of the following is represented by thin continuous line?

Answer is:

Hatching lines

42) A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 Years. The sum is

Answer is:

Rs. 698

43) The cutting edge of a chisel should be

Answer is:

hardened and tempered

44) The main purpose of boring operation is to

Answer is:

enlarge the existing hole

45) If the diameter of a hole is subject to considerable variation, then for locating in jigs and fixtures, the pressure type of locator used is

Answer is:

Conical locator

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