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WCS
WCS Set-1
Material Science
27

Material Science MCQ with Answers

27) Which insulating material is used for making switches?

Porcelain

PVC

Bakelite

Ebonite

Answer is:

Bakelite

Material Science MCQ with Answers

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Related Material Science MCQ with Answers

28) What is the name of the property of an insulation that should brake down or puncture on application of high voltage?

Di-electric strength

Specific resistance

Mechanical strenth

Non absorption

Answer is:

Di-electric strength

29) Which alloy steel is using for making precious instrument?

Silicon steel

Manganese steel

Invar steel

Vanadium

Answer is:

Invar steel

30) Which steel is used for making files and cold chisel?

Low carbon steel

Midium carbon steel

High carbon steel

Stainless steel

Answer is:

High carbon steel

Material Science MCQ with Answers

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