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ISRO
ISRO Technician-B
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ISRO Technician-B Machinist 2016
29

ISRO Technician-B Machinist Question Paper - 2016 (Set -1) with Answer Key

29) The quality of a surface finish obtained by lapping is in the range of

N1 to N4

N4 to N8

N6 to N10

N8 to N12

Answer is:

N1 to N4

ISRO Technician-B Machinist Question Paper - 2016 (Set -1) with Answer Key

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Related ISRO Technician-B Machinist Question Paper - 2016 (Set -1) with Answer Key

30) What shall be the mass of a Dia. 100 mm steel rod for one metre?

15 kg

42 kg

62 kg

100 kg

Answer is:

62 kg

31) Module of a gear is defined as

Ratio of pitch diameter to number of teeth

Ratio of addendum to dedendum

Ratio of pitch circle diameter to land of the teeth

Ratio of pitch diameter to chordal addendum

Answer is:

Ratio of pitch diameter to number of teeth

32) In a vernier caliper, the main scale division, 19 mm is divided into 20 equal parts in the vernier scale. Least count is

0.1

0.05

0.95

1.05

Answer is:

0.05

33) White metal is an alloy of

Tin, copper and antimony

Tin, Phosphorous and copper

Copper, zinc and lead

Aluminium, lead and zinc

Answer is:

Tin, copper and antimony

ISRO Technician-B Machinist Question Paper - 2016 (Set -1) with Answer Key

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