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

Related Mcqs:

1. 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...

2. During a tensile test on a specimen of 1 cm cross-section, maximum load observed was 8 tonnes and area of cross-section at neck was 0.5 cm2. Ultimate tensile strength of specimen is___________________?

   A. 4 tonnes/cm2 B. 8 tonnes/cm2 C. 16 tonnes/cm2 D. 22 tonnes/cm2 E. none of the above...

3. For steel, the ultimate strength in shear as compared to in tension is nearly _________________?

   A. same B. half C. one-third D. two-third E. one-fourth...

4. The value of modulus of elasticity for mild steel is of the order of________________?

   A. 2.1xl05 kg/cm2 B. 2.1 X 106 kg/cm2 C. 2.1 x 107 kg/cm2 D. 0.1 xlO6 kg/cm2 (<?) 3.8 x 106 kg/cm2...

5. A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions noted with increasing loads will behave as under_________________?

   A. uniform throughout B. increase uniformly C. first increase and then decrease D. increase uniformly first and then increase rapidly E. increase rapidly first and then uniformly...

6. 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...

7. 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...

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. 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...

10. 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...