ISRO Technician-B Blacksmithy Question Paper - 2019 (Set-1) with Answer Key

ISRO Technician-B Blacksmithy Question Paper - 2019 (Set-1) with Answer Key

51) In an electrolytic process, the component to be plated is

Answer is:

Cathode

52) The temperature at which structure of steel completely changes to austenite is called

Answer is:

Upper critical temperature

53) Young's Modulus of Elasticity is

Answer is:

Stress / strain

54) The process of reduction of iron ore to pig iron is called

Answer is:

Smelting

55) In which of the following forging operations, repeated hammering and closed die are used?

Answer is:

Drop forging

8
9
10
11
12
13
14