The deformation of a bar under its own weight compared to the deformation of same body subjected to a direct load equal to weight of the body is…..

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

Young’s modulus is defined as the ratio of…

A boiler shell 200 cm diameter and plate thickness 1.5 cm is subjected to internal pressure of 1.5 MN/m , then the hoop stress will be…

The impact strength of a material is an index of its…

True stress-strain curve for materials is plotted between…

It equal and opposite forces applied to a body tend to elongate it, the stress so produced is called

The property of a material which allows it to be drawn into a smaller section is called….

The energy absorbed in a body, when it is strained within the elastic limits, is known as…

In a belt drive, the pulley diameter is doubled, the belt tension and pulley width remaining same. The changes required in key will be…