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Electroplater
Electroplater Set-1
Chemical cleaning, Maintenance of baths and Plating
5

Chemical cleaning, Maintenance of baths and Plating MCQ with Answers

5) What is the unit of current density in electroplating?

Amp/ m²

Amp/Second

Amp/m

Amp/ Voltage

Answer is:

Amp/ m²

What is the unit of current density in electroplating?

Chemical cleaning, Maintenance of baths and Plating MCQ with Answers

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Related Chemical cleaning, Maintenance of baths and Plating MCQ with Answers

6) Which depends on mass deposited as per Faraday's laws of electrolysis?

Current

Time

Current and Time

Voltage

Answer is:

Current and Time

7) Which law is applied for electroplating?

Faraday's law of electrolysis

Ohm's law

Lenz's law

Kirchoff's law

Answer is:

Faraday's law of electrolysis

8) What is the molecular weight of water?

18g/mol

20g/mol

17g/mol

16g/mol

Answer is:

18g/mol

9) What is the unit of molecular weight?

g/mol

gm/l

gram

kilogram

Answer is:

g/mol

What is the unit of molecular weight?

Chemical cleaning, Maintenance of baths and Plating MCQ with Answers

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