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WCS
WCS Set-1
Material Science
19

Material Science MCQ with Answers

19) What is the carbon percentage in low carbon steel?

0.02% to 0.03%

0.15% to 0.25%

0.25% to 0.50%

0.50% to 1.50%

Answer is:

0.15% to 0.25%

Material Science MCQ with Answers

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Related Material Science MCQ with Answers

20) What is the carbon percentage in high carbon steel?

0.02% to 0.03%

0.15% to 0.25%

0.25% to 0.50%

0.50% to 1.50%

Answer is:

0.50% to 1.50%

21) What is the ore of aluminium?

Hematite

Mallatite

Bauxite

Lemonite

Answer is:

Bauxite

22) Which property of a metal enables it by which it can be drawn out into wires under tension without rupture?

Ductility

Malleability

Hardness

Brittleness

Answer is:

Ductility

Explanation:

Ductility is a property of a material enabling it to be drawn into wires.

Which property of a metal enables it by which it can be drawn out into wires under tension without rupture?

23) Which among the following is an insulator?

Copper

Aluminium

Silver

Mica

Answer is:

Mica

Material Science MCQ with Answers

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