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___________________?

Related Mcqs:

Young’s modulus is defined as the ratio of ___________________?

A. volumetric stress and volumetric strain B. lateral stress and lateral strain C. longitudinal stress and longitudinal strain D. shear stress to shear strain E. longitudinal stress and lateral strain...

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...

The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is________________?

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

A key is subjected to side pressure as well at shearing forces. These pressures are called_________________?

A. bearing stresses B. fatigue stresses C. crushing stresses D. resultant stresses E. none of the above...

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...