For which material the Poisson’s ratio is more than unity_________________?

Related Mcqs:

1. The change in the unit volume of a material under tension with increase in its Poisson’s ratio will ________________?

   A. increase
   B. decrease
   C. remain same
   D. increase initially and then decrease
   E. unpredictable

2. Poisson’s ratio is defined as the ratio of_________________?

   A. longitudinal stress and longitudinal strain
   B. longitudinal stress and lateral stress
   C. lateral stress and longitudinal stress
   D. lateral stress and lateral strain
   E. none of the above

3. The value of Poisson’s ratio for cast iron is_________________?

   A. 0.1 to 0.2
   B. 0.23 to 0.27
   C. 0.25 to 0.33
   D. 0.4 to 0.6
   E. 3 to 4

4. The value of Poisson’s ratio for steel is between_________________?

   A. 0.01 to 0.1
   B. 0.23 to 0.27
   C. 0.25 to 0.33
   D. 0.4 to 0.6
   E. 3 to 4

5. The buckling load for a given material depends on___________________?

   A. slenderness ratio and area of cross-section
   B. Poisson’s ratio and modulus of elasticity
   C. slenderness ratio and modulus of elasticity
   D. slenderness ratio, area of cross-section and modulus of elasticity
   E. Poisson’s ratio and slenderness ratio

6. The property of a material by virtue of which a body returns to its original, shape after removal of the load is called____________________?

   A. plasticity
   B. elasticity
   C. ductility
   D. malleability
   E. resilience

7. In the tensile test, the phenomenon of slow extension of the material, i. e. stress increasing with the time at a constant load is called_____________?

   A. creeping
   B. yielding
   C. breaking
   D. plasticity
   E. none of the above

8. The stress at which extension of the material takes place more quickly as compared to the increase in load is called______________?

   A. elastic point of the material
   B. plastic point of the material
   C. breaking point of the material
   D. yielding point of the material
   E. ultimate point of the material

9. A material capable of absorbing large amount of energy before fracture is known as________________?

   A. ductility
   B. toughness
   C. resilience
   D. shock proof
   E. plasticity

10. The property of a material which allows it to be drawn into a smaller section is called________________?

    A. plasticity
    B. ductility
    C. elasticity
    D. malleability
    E. drawabihty