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

Related Mcqs:

1. 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

2. The stress developed in a material at breaking point in extension is called_________________?

   A. breaking stress
   B. fracture stress
   C. yield point stress
   D. ultimate tensile stress
   E. proof stress

3. The stress developed in a material at breaking point in extension is called__________?

   A. Breaking stress
   B. Fracture stress
   C. Yield point stress
   D. Proof stress

   Submitted by: Faheem Zaman Dhaunroo

4. In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is_________________?

   A. more
   B. less
   C. same
   D. more/less depending on composition
   E. may have any value

5. The ultimate tensile stress of mild steel compared to ultimate compressive stress is__________________?

   A. same
   B. more
   C. less
   D. more or less depending on other factors
   E. unpredictable

6. The stress induced in a body due to suddenly applied load compared to when it is applied gradually is________________?

   A. same
   B. half
   C. two times
   D. four times
   E. none of the above

7. 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

8. 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

9. The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually is____________________?

   A. same
   B. twice
   C. four times
   D. eight times
   E. half

10. 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