Nickel plating MCQ with Answers

Nickel plating MCQ with Answers

36) What are the chemical contains in electrolyte used for dull nickel plating?

Answer is:

Nickel chloride, Boric acid and Ammonium sulphate

37) What is the range of pH value is to be maintained for nickel plating solution?

Answer is:

3.6 to 4.2

38) Which metal is used to remove the organic impurities from nickel plating solution?

Answer is:

Carbon

39) What is the name of the defect occurs due to excessive current density?

Answer is:

Rough and dark deposit

40) Which metal, the nickel deposit can be removed by electrolytic process?

Answer is:

Copper base alloys

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