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Electroplater
Electroplater Set-1
Phosphating, Powder coating and Metallizing
18

Phosphating, Powder coating and Metallizing MCQ with Answers

18) Which is the full form of PCB?

Printed Circuit Board

Plain Circuit Board

Printed Current Board

Plain Current Board

Answer is:

Printed Circuit Board

Phosphating, Powder coating and Metallizing MCQ with Answers

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Related Phosphating, Powder coating and Metallizing MCQ with Answers

19) Which material is used as a insulating board in PCB?

PVC

Fibre glass

Plastic

Bakelite

Answer is:

Fibre glass

20) Which is the name of material used for PCB thin tracks (Conducting path)?

Gold

Bronze

Silver

Brass

Answer is:

Silver

21) Which is the name of chemical used for etching in economical way?

Alkaline ammonia

Sulpuric - Hydrogen peroxide

Cupric chloride

Ferric chloride

Answer is:

Ferric chloride

22) Which is the name of process that removing of copper present in the unmasked portion in PCB?

Etching

Desoldering

Filing

Grinding

Answer is:

Etching

Phosphating, Powder coating and Metallizing MCQ with Answers

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