The intensity of stress which causes unit strain is called_______________?

Related Mcqs:

1. The ratio of direct stress to volumetric strain in case of a body subjected to three mutually perpendicular stresses of equal intensity, is equal to___________________?

   A. Young’s modulus
   B. bulk modulus
   C. modulus of rigidity
   D. modulus of elasticity
   E. Poisson’s ratio

2. The ratio of lateral strain to the linear strain within elastic limit is known as_______________?

   A. Young’s modulus
   B. bulk modulus
   C. modulus of rigidity
   D. modulus of elasticity
   E. Poisson’s ratio

3. True stress-strain curve for materials is plotted between__________________?

   A. load/original cross-sectional area and change in length/original length
   B. load/instantaneous cross-sectional area original area and log
   C. load/instantaneous cross-sectional area and change in length/original length
   D. load/instantaneous area and instantaneous area/original area
   E. none of the above

4. Which is the false statement about true stress-strain method______________?

   A. It does not exist
   B. It is more sensitive to changes in both metallurgical and mechanical conditions
   C. It gives, a more accurate picture of the ductility
   D. It can be correlated with stress-strain values in other tests like torsion, impact, combined stress tests etc.
   E. It can be used for compression tests as well.

5. 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

6. 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

7. 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

8. In a prismatic member made of two materials so joined that they deform equally under axial stress, the unit stresses in two materials are ?

   A. equal
   B. proportional to their respective moduli of elasticity
   C. inversely proportional to their moduli of elasticity
   D. average of the sum of moduli of elas-ticity
   E. none of the above

9. Strain is defined as the ratio of__________________?

   A. change in volume to original volume
   B. change in length to original length
   C. change in cross-sectional area to original cross-sectional area
   D. any one of the above
   E. none of the above

10. The total strain energy stored in a body is termed as__________________?

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