A tensile test was conducted on a mild steel bar. The diameter and the gauge length of bat was 3cm and 20cm respectively. The extension was 0.21mm. What is the value to strain?

i) Strain is a fundamental behaviour of a material.
ii) Strain does not have a unit.

A tensile test was conducted on a steel bar. The gauge length of the bar was 10cm and the extension was 2mm. What will be the percentage elongation?

The lateral strain is ___________

The unit of force in S.I. units is ?

Which of the following is not the unit of distance?

A solid cube is subjected to equal normal forces on all its faces. The volumetric strain will be x-times the linear strain in any of the three axes when?

A rod 200cm long is subjected to an axial pull due to which it elongates about 2mm. Calculate the amount of strain?

Some structural members subjected to a long time sustained loads deform progressively with time especially at elevated temperatures. What is such a phenomenon called?

Find the strain of a brass rod of length 100mm which is subjected to a tensile load of 50kN when the extension of rod is equal to 0.1mm?

The property by which a body returns to its original shape after removal of the force is called __________