A steel rod of length L and diameter D, fixed at both ends, is uniformly heated to a temperature rise of δT. The Youngs modulus is E and the coefficient of linear expansion is unity. The thermal stress in the rod is ________

What will be the minimum diameter of a steel wire, which is used to raise a load of 4000N if the stress in the rod is no…

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

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

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

Two sections in a bar of length 10cm and 20cm respectively are pulled axially. It causes an elongation of 0.2mm and 0.4m…

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

A member ABCD is subjected to points load P1=45kN, P2, P3=450kN and P4=130kN. What will be the total elongation of the m…

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