The ratio of stress and strain is known as

• Modulus of elasticity

• Young's modulus

• Both a. and b.

• None of the above

Stress is

• External force

• Internal resistive force

• Axial force

• Radial force

Following are the basic types of stress except

• Tensile stress

• Compressive stress

• Shear stress

• Volumetric stress

Which of the following is not a basic type of strain?

• Compressive strain

• Shear strain

• Area strain

• Volume strain

Tensile Strain is

• Increase in length / original length

• Decrease in length / original length

• Change in volume / original volume

• All of the above

Compressive Strain is

• Increase in length / original length

• Decrease in length / original length

• Change in volume / original volume

• All of the above

Modulus of rigidity is

• Tensile stress / Tensile strain

• Shear stress / Shear strain

• Tensile stress / Shear strain

• Shear stress / Tensile strain

A rod, 120cm long and of diameter 3.0 cm is subjected to an axial pull of 18 kN. The stress in N/mm² is.

• 22.57

• 23.47

• 24.57

• 25.47