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Electroplater
Electroplater Set-1
PCB making and Chemical etching process
55

PCB making and Chemical etching process MCQ with Answers

55) Which material is used for salt spary testing?

NaCl

H2SO₄

Na₂SO₄

NaCO₃

Answer is:

NaCl

PCB making and Chemical etching process MCQ with Answers

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Related PCB making and Chemical etching process MCQ with Answers

56) Which is protected by anodic film?

AL (Aluminium)

C (Carbon)

Fe (Iron)

Steel

Answer is:

AL (Aluminium)

57) Which method is used to test anodic coating on aluminium?

Eddy current method

Salt spray method

Stripping method

Calcium method

Answer is:

Eddy current method

58) Which factor is to be considered before errecting a electroplating shop?

Shop ventilation

Drainage facility

Transport facilites

Water source

Answer is:

Water source

59) Which system of waste water treatment is used for small metal finishing plants?

Batch treatment

Continious flow treatment

Integrated treatment system

Ion exchange recirculation system

Answer is:

Batch treatment

PCB making and Chemical etching process MCQ with Answers

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