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Electroplater
Electroplater Set-1
PCB making and Chemical etching process
54

PCB making and Chemical etching process MCQ with Answers

54) Which type of test is used to check the cadmium deposition?

Porosity test

Salt spray test

Hot water test

Colour dipping test

Answer is:

Porosity test

PCB making and Chemical etching process MCQ with Answers

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Related 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

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

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