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

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

31) The tolerance grade which can be obtained economically by grinding process is

Answer is:

IT 11

32) If a gear has 40 teeth with pitch circle diameter 240 mm, the module of the gear is

Answer is:

6

33) What is the maximum length of rod, which can be kept in a room of size 10x12x14 feet?

Answer is:

20.96 feet

34) In mass production, parts made to definite limit of error is called as

Answer is:

Tolerance

Explanation:

Tolerance is defined as the difference between the maximum and the minimum sizes allowed in manufactured components.

In mass production, parts made to definite limit of error is called as

35) The instrument used for drawing parallel lines at any angle

Answer is:

Clinograph

The instrument used for drawing parallel lines at any angle