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ISRO Technician-B Turner 2017
53

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

53) The operation done on riveted joints to improve leak tighness

Shot peening

Fullering

Bucking

Hammering

Answer is:

Fullering

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

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

54) Ra value ( in micro meter) corresponding to roughness grade symbol N7 is

1.6

0.8

3.2

2.3

Answer is:

1.6

55) Calcute the turning time required to finish cut a mild steel rod of diameter 40mm for 100mm length in one pass, on a lathe with feed rate of 0.2mm/revolution and at a speed of 100 rpm?

2 min

10 min

5 min

15 min

Answer is:

5 min

56) What is the approximate radius of righ circular cylinder of height 100 mm which is cast from a cube of 100 mm size

36

46

56

76

Answer is:

56

57) What is the area of circle which passes through all the corners of a square of side 8 cm?

100.5 sq.cm

401.92 sq.cm

201 sq.cm

64 sq.cm

Answer is:

100.5 sq.cm

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

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