ELASTICITY - Quiz

1) What is the ratio of shear stress to shear strain?

Modulus of elasticity Modulus of rigidity Bulk modulus Yield point

2) What is the ratio between stress and strain?

Yield point Factor of safety Youngs Modulus Poisson's ratio

3) Which force acts on crank shaft?

Shear stress Torsional stress Tensile stress Compressive stress

4) Which is thermosetting plastic?

Vinyl polymers Polystyrenes Celluloid Melamine resins

5) What force will be required to punch a hole of 10 mm dia in a 1 mm thick plate, if the allowable shear stress is 50N/mm²? (Pi = 22/7)

1757 N 1575 N 1571.4 N 1577 N