Nickel plating MCQ with Answers

Nickel plating MCQ with Answers

46) Where the conventional bright chromium plating type is employed?

Answer is:

Automobile fitting

47) Which is used for the suspension of articles to be bright chromium plated?

Answer is:

Jigs (or) Racks

48) Which defect occurs due to inefficient contacts of articles in bright chromium plating?

Answer is:

Brown stains on deposit

49) Which type of plating is applied for rotating mechanical parts?

Answer is:

Hard chromium plating

50) What is the range value of chromic acid used for high speed hard chromium plating solution?

Answer is:

250 g/l to 300 g/l