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