1281Mechanical EngineeringMedium
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________?
A4 tonnes/cm2
Bnone of the above
C22 tonnes/cm2
D16 tonnes/cm2
E8 tonnes/cm2
Correct answer
E. 8 tonnes/cm2
Explanation
The correct answer is 8 tonnes/cm2.