The section modulus of a rectangular section is proportional to

Principal Stresses at a point in a plane stressed element are σx = σy = 500 N/mm². Normal stress on the plane inclined at 45° to the X-axis will be

A circular shaft is subjected to a Twisting Moment of 100 kN-m. After the removal of the torque, if it is subjected to Bending Moment of 100 kN-m, then the ratio of maximum shear stress in the first case to maximum bending stress in the second case is

A rod of length L is hanging vertically and carries a load P at the bottom. If the weight per unit length of the rod be w, then the tensile force in the rod at a distance y from the support is given by

The principle of virtual work can be applied to elastic system by considering the virtual work of

Of the following four bars of same material and same length, which one will have minimum elongation?

Which of the following is a predominant factor affecting the deflection of a beam?

For a plane stress condition, the Mohr’s circle for stress has a diameter equal to:

The load-carrying capacity of the column when one end becomes free is ___________ of the load-carrying capacity when both ends are fixed.

Under uniaxial loading, the maximum shear stress is ____________ times the uniaxial stress.