ISRO Technician-B Electroplater Question Paper - 2017 (Set - 1) with Answer Key

ISRO Technician-B Electroplater Question Paper - 2017 (Set - 1) with Answer Key

71) Electro-forming of _____ is possible

Answer is:

Copper

72) Which is the elastic like force existing in surface of a body, especially a liquid tending to minimize the area of the surface.

Answer is:

Surface Tension

73) If Gold is deposited on a surface of 200 square millimeter area, to an average thickness of 6 micrometer, the mass deposited Gold would be _____ mg. The specific gravity of Gold is 19.32.

Answer is:

23.18

74) The ratio of the amount of metal actually dissolved to the theoretical amount calculated, expressed in percentage is the

Answer is:

Anode efficiency

75) In _____ analysis, the interaction between matter and any portion of the electromagnetic spectrum is used.

Answer is:

Spectroscopic