ISRO Technician-B Fitter Question Paper - 2016 (Set - 4) with Answer Key

ISRO Technician-B Fitter Question Paper - 2016 (Set - 4) with Answer Key

1) Reading accuracy of an Engineer's steel rule is

Answer is:

0.5 mm

Explanation:

.

Reading accuracy of an Engineer's steel rule is

2) Least count of a common vernier caliper is

Answer is:

0.02 mm

Least count of a common vernier caliper is

3) Choose a drilling machine for drilling multiple holes of larger diameters

Answer is:

Radial drilling machine

Explanation:

Radial drilling machine's are used for for drilling multiple holes of larger diameters.

Choose a drilling machine for drilling multiple holes of larger diameters

4) By smelting Iron ore we get

Answer is:

Pig Iron

5) The heat treatment of steel to obtain softness, improved machinability, increased ductility, to relieve internal stresses and to refine the grain size is called

Answer is:

Annealing