BSMP 1 METALS AND PROTECTIVE COATING - Practice Mode

1) What is the type of surface protection method by coating lubrication oil and grease?
Correct Answer: Temporary treatment
2) What is the process of protective coating of zinc on iron sheets?
Correct Answer: Galvanising
3) What is the type of surface protection method by painting?
Correct Answer: Temporary treatment
4) What is the name of the process where thin layer of metal deposited by electrically on another metal?
Correct Answer: Electro plating
5) Which metal is used for coating vessels in food industry?
Correct Answer: Tin
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