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

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

Answer is:

1 to 7

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

Answer is:

108mm

13) Divide 0.018 by 0.003

Answer is:

6

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

Answer is:

Provide large speed reduction from worm shaft to worm wheel

15) The tooth thickness of a rack is measured by

Answer is:

Gear tooth Vernier caliper

The tooth thickness of a rack is measured by