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Electroplater
Electroplater Set-1
Quality control - Tests
8

Quality control - Tests MCQ with Answers

8) Which dipping solution is used before aluminium plating?

Bondal cleaner solution

Mercury solution

Aluminium solution

Aluminium metal solution

Answer is:

Bondal cleaner solution

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Related Quality control - Tests MCQ with Answers

9) Which solution is used for zincate dipping (immersion)?

Aluminium solution

Acid solution

Alkaline solution

Aluminium oxide solution

Answer is:

Alkaline solution

Explanation:

Alkaline solution is used for zincate dipping (immersion).

10) Which defects occurs with aluminium plating?

Hard coating

Oxide prevent coating

Smooth coating

Dark coating

Answer is:

Oxide prevent coating

11) Which solution is used for stripping cadmium deport from aluminium?

HNO3

H2SO4

Hcl

HF

Answer is:

HNO3

12) Where ABS plastic are used?

Mechanical

Battery industries

Toy factory

Textile industries

Answer is:

Mechanical

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