A tensile test was conducted on mild steel bar. The load at elastic limit was 250kN and the diameter of the steel bar was 3cm. What will be the value of stress?

If a bar of two different length are in a line and P load is acting axially on them then what will be the change in leng…

The stress in a rod is 70 N/mm2 and the modulus of elasticity is 2 x 105 N/mm2. what will be the strain in the rod?

If a bar of large length when held vertically and subjected to a load at its lower end, its won-weight produces addition…

A solid circular shaft of diameter d is subjected to a torque T. the maximum normal stress induced in the shaft is _____…

A material has a Poisson’s ratio of 0.5. If uniform pressure of 300GPa is applied to that material, What will be the vol…

The length, Young’s modulus and coefficient of thermal expansion of bar P are twice that of bar Q. what will be the rati…

A solid uniform metal bar is hanging vertically from its upper end. Its elongation will be _____

A beam is said to be of uniform strength, if ________