Deformation per unit length in the direction of force is known as_________________?

Related Mcqs:

1. The deformation of a bar under its own weight compared to the deformation of same body subjected to a direct load equal to weight of the body is_______________?

   A. same
   B. double
   C. half
   D. four times
   E. one-fourth

2. The force acting along the circumference will cause stress in the walls in a direction normal to the longitudinal axis of cylinder; this stress is called___________________?

   A. longitudinal stress
   B. hoop stress
   C. yeiled stress
   D. ultimate stress
   E. none of the above

3. If rain is falling in the opposite direction of the movement of a pedestrain, he has to hold his umbrella ________________________?

   A. more inclined when moving
   B. less inclined when moving
   C. more inclined when standing
   D. less inclined when standing
   E. none of the above

4. Proof resilience per material is known as________________?

   A. resilience
   B. proof resilience
   C. modulus of resilience
   D. toughness
   E. impact energy

5. The internal reaction in bottom 80 cm length will be________________?

   A. same in both cases
   B. zero in first case
   C. different in both cases
   D. data are not sufficient to determine same
   E. none of the above

6. The Young’s modulus of a wire is defined as the stress which will increase the length of wire compared to its original length________________?

   A. half
   B. same amount
   C. double
   D. one-fourth
   E. four times

7. A single force and a couple acting in the same plane upon a rigid body_________________?

   A. balance each other
   B. cannot balance each other
   C. produce moment of a couple
   D. are equivalent
   E. none of the above

8. The maximum frictional force which comes into play when a body just begins to slide over another surface is called________________?

   A. limiting friction
   B. sliding friction
   C. rolling friction
   D. kinematic friction
   E. dynamic friction

9. When it is indicated that a member is elastic, it means that when force is applied, it will________________?

   A. not deform
   B. be safest
   C. stretch
   D. not stretch
   E. none of the above

10. The unit of Young’s modulus is__________________?

    A. mm/mm
    B. kg/cm
    C. kg
    D. kg/cm2
    E. kg cm2