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Engineering
Mechanical
ME Set-3
Engineering Materials
35

Engineering Materials MCQ with Answers

35) The property of a material by virtue of which it can be beaten or rolled into plates is called

malleability

ductility

plasticity

elasticity

Answer is:

malleability

Explanation:

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

The property of a material by virtue of which it can be beaten or rolled into plates is called

Engineering Materials MCQ with Answers

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36) The change in the unit volume of a material under tension with increase in its Poisson′s ratio will ,

increase

decrease

remain same

increase initially and then decrease

Answer is:

decrease

37) The percentage reduction in area of a cast iron specimen during tensile test would be of the order of

more than 50%

25—50%

10—25%

negligible.

Answer is:

negligible.

38) If a material expands freely due to heating it will develop

thermal stresses

tensile stress

bending

no stress.

Answer is:

no stress.

39) In a tensile test, near the elastic limit zone, the

tensile strain increases more quickly

tensile strain decreases more quickly

tensile strain increases in proportion to the stress

tensile strain decreases in proportion to the stress

Answer is:

tensile strain increases more quickly

Engineering Materials MCQ with Answers

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35) The property of a material by virtue of which it can be beaten or rolled into plates is called

malleability

Engineering Materials MCQ with Answers

Related Engineering Materials MCQ with Answers

36) The change in the unit volume of a material under tension with increase in its Poisson′s ratio will ,

decrease

37) The percentage reduction in area of a cast iron specimen during tensile test would be of the order of

negligible.

38) If a material expands freely due to heating it will develop

no stress.

39) In a tensile test, near the elastic limit zone, the

tensile strain increases more quickly

Engineering Materials MCQ with Answers