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Electroplater
Electroplater Set-1
Plating process - Mechanical cleaning
46

Plating process - Mechanical cleaning MCQ with Answers

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

Electronic components

Automobile fitting

Electrical contacts

Flatware industries

Answer is:

Automobile fitting

Plating process - Mechanical cleaning MCQ with Answers

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Related Plating process - Mechanical cleaning MCQ with Answers

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

Bus bars

Steel iron rods

Jigs (or) Racks

Iron angles

Answer is:

Jigs (or) Racks

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

Brown stains on deposit

Dull, grey, rough deposit

Blistered deposits

Little chromium deposit on the article

Answer is:

Brown stains on deposit

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

Bright chromium plating

Hard chromium plating

Brass plating

Copper plating

Answer is:

Hard chromium plating

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

100 g/l to 150 g/l

200 g/l to 225 g/l

250 g/l to 300 g/l

300 g/l to 325 g/l

Answer is:

250 g/l to 300 g/l

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