* 9) A steel rivet is subjected to shear loading of 400N. If the rivet diameter is 8mm calculate the:

a) Shear stress
b) Strain in the rivet


* 10)An aluminium cable of length 8m is subjected to direct load of 350N. If the cable diameter is 14mm calculate the:

d) Induced direct stress
e) Strain within the cable
f) Extension of the cable