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

[A] Elasticity
[B] Plasticity
[C] Ductility
[D] Malleability

Answer: Option D


2. Elasticity of various materials is controlled by its _____.

[A] Proof stress
[B] Ultimate tensile stress
[C] Stress at yield point
[D] Stress at elastic limit

Answer: Option D


3. Maximum strain energy that can be stored in a body is known as ______.

[A] Proof resilience
[B] Resilience
[C] Impact Energy
[D] Toughness

Answer: Option A

4. In a tensile test, near the elastic limit zone, _____.

[A] Tensile strain decreases more quickly
[B] Tensile strain increases more quickly
[C] Tensile strain increases in proportion to the stress
[D] Tensile strain decreases in proportion to the stress

Answer: Option B


5. Ratio of lateral strain to linear strain within elastic limit, is known as _____.

[A] Bulk modulus
[B] Modulus of rigidity
[C] Poisson’s ratio
[D] Young’s modulus

Answer: Option C


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