An axial pull of 20 kN on a bar of two equal lengths of 20cm as shown with their respective dimensions. What will be the total extension of the bar if the young’s modulus = 2×10⁵?

On bending of a beam, which is the layer which is neither elongated nor shortened?

What is the formula for shear stress?

Which test is conducted to measure the ability of a material to resist scratching, abrasion, deformation and indentation…

A tensile rod of 40kN is acting on a rod of diameter 40mm and of length 4m. a bore of diameter 20mm is made centrally on…

Which type of stress does in a reinforcement bar is taken by the concrete?

The thermal stress is a function of _________ P. Coefficient of linear expansion Q. Modulus of elasticity R. Temperat…

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

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…