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

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

16) Radius gauges are used to check

Answer is:

Both (a) and (b)

Radius gauges are used to check

17) Which of the following is an interference fit?

Answer is:

H7s6

Which of the following is an interference fit?

18) Which of the following process squeezes material into peaks and troughs with plastic deformation?

Answer is:

Knurling

Explanation:

The operation of producing patterns on cylindrical external surface by pressing a tool is known as Knurling.

Which of the following process squeezes material into peaks and troughs with plastic deformation?

19) Which of the following is not a constituent of plain carbon steel in annealed condition?

Answer is:

Martensite

20) What is the percentage of carbon in mild steel?

Answer is:

Less than 0.3%

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