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Study MCQ
Electroplater
PCB MAKING AND CHEMICAL ETCHING PROCESS
Set 10
Set 10
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Q5537
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Which main equipment is required for metallizing?
A
Metal spray gun
B
Powder coating gun
C
Spray painting gun
D
Electrostic spray gun
Q5538
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How should be the metallized surface?
A
Sealed or paint
B
Clean and Dip
C
Colouring and Descaling
D
Oxidizing and Stripping
Q5539
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Which is the purpose of measuring pH value of solution?
A
Acidity and Alkalinity
B
Metal impurites
C
Organic contaminating
D
Density and Efficeincy
Q5540
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Which method is used for determination of pH?
A
Colourmetric method and Electrometric methods
B
Dipping method
C
Transparent method
D
Filteration method
Q5541
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Which factor the quality of coating mainly depends on?
A
Adhesion to the base metal
B
Weight of base metal
C
Size of base metal
D
Properties of base metal
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