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ISRO Technician-B
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ISRO Technician-B Machinist 2012
11

ISRO Technician-B Machinist Question Paper - 2012 (Set -1) with Answer Key

11) Morse taper is one of the internationally accepted standard tapers. The morse taper are available in the form

0 to 7

0 to 8

1 to 7

1 to 8

Answer is:

1 to 7

ISRO Technician-B Machinist Question Paper - 2012 (Set -1) with Answer Key

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Related ISRO Technician-B Machinist Question Paper - 2012 (Set -1) with Answer Key

12) A gear wheel has 36 teeth & 3mm module, its pitch diameter is

12mm

75mm

80mm

108mm

Answer is:

108mm

13) Divide 0.018 by 0.003

0.6

1.8

6

3

Answer is:

6

14) Main purpose of using worm & worm wheel drives in machine and the accessories is to

Transmit large torque

Provide large speed reduction from worm shaft to worm wheel

Transmit higher speed

Provide large speed reduction from worm wheel to worm shaft

Answer is:

Provide large speed reduction from worm shaft to worm wheel

15) The tooth thickness of a rack is measured by

Universal Vernier caliper

Flange Micrometer

Gear tooth Vernier caliper

Gear tester

Answer is:

Gear tooth Vernier caliper

ISRO Technician-B Machinist Question Paper - 2012 (Set -1) with Answer Key

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