ISRO Technician-B Turner Question Paper - 2017 (Set - 1) with Answer Key

ISRO Technician-B Turner Question Paper - 2017 (Set - 1) with Answer Key

46) Which of the following operation is not applicable for making a regular hexagonal nut?

Answer is:

Spot facing

Explanation:

The process of producing a flat seat for a bolt head at the opening of a drilled hole is called as Spot Facing.

Which of the following operation is not applicable for making a regular hexagonal nut?

47) For a hole of diameter 8 mm, the reaming allowance should be about

Answer is:

0.2 mm

48) A brazed joint is

Answer is:

Stronger than solder joint

49) The standard temperature at which measurement shall be taken is

Answer is:

20 degree

50) Father's age 7 years before was one more than 3 times of his son's age. Father's age after 10 years will be 2 less than 2 times son's age. What is son's present age?

Answer is:

21

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