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ISRO Technician-B
Blacksmithy
ISRO Technician-B Blacksmithy 2019
51

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

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

Anode

Cathode

Anode or cathode

Electrolyte

Answer is:

Cathode

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

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

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

Lower critical temperature

Soaking temperature

Pre -heat temperature

Upper critical temperature

Answer is:

Upper critical temperature

53) Young's Modulus of Elasticity is

Stress / strain

Strain / stress

Stress x strain

Stress + Strain

Answer is:

Stress / strain

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

Smelting

Melting

Anodizing

Oxidation

Answer is:

Smelting

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

Drop forging

Smith forging

Coining

Press forging

Answer is:

Drop forging

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

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