Which of the following materials is most elastic_________________?

Related Mcqs:

1. 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...

2. The materials having same elastic properties in all directions are called________________?

   A. ideal materials B. uniform materials C. isotropic materials D. paractical materials E. elastic materials...

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. The elasticity of various materials is controlled by its___________________?

   A. ultimate tensile stress B. proof stress C. stress at yield point D. stress at elastic limit E. tensile stress...

5. The materials which exhibit the same elastic properties in all directions are called______________?

   A. homogeneous B. inelastic C. isotropic D. isentropic E. visco-elastic....

6. Diamond riveted joint can be adopted in the case of following type of joint _____________________?

   A. butt joint B. lap joint C. double riveted lap joints D. all types of joints E. none of the above...

7. A cable with a uniformly distributed load per horizontal metre run will take the following shape_________________?

   A. straight line B. parabola C. hyperbola D. elliptical E. part of a circle...

8. Which of the following is the example of lever of first order__________________?

   A. arm of man B. pair of scissors C. pair of clinical tongs D. all of the above E. none of the above...

9. Rivets are made of following type of material_________________?

   A. tough B. hard C. resilient D. ductile E. malleable...

10. Which of the following has no unit __________________?

    A. kinematic viscosity B. surface tension C. bulk modulus D. strain E. elasticity...