Strength of Materials

A. steel
B. copper
C. aluminium
D. cast iron
E. none of the above

A. increase
B. decrease
C. remain same
D. increase initially and then decrease
E. unpredictable

A. thermal stresses
B. tensile stress
C. bending
D. compressive stress
E. no stress

A. considerably greater than that necessary to continue it
B. considerably lesser than that necessary to continue it
C. greater than that necessary to stop it
D. lesser than that necessary to stop it
E. equal to that necessary to stop it

A. breaking stress
B. fracture stress
C. yield point stress
D. ultimate tensile stress
E. proof stress

A. ultimate tensile stress
B. proof stress
C. stress at yield point
D. stress at elastic limit
E. tensile stress

A. Young’s modulus
B. bulk modulus
C. modulus of rigidity
D. modulus of elasticity
E. Poisson’s ratio

A. same in both cases
B. zero in first case
C. different in both cases
D. data are not sufficient to determine same
E. none of the above

A. not deform
B. be safest
C. stretch
D. not stretch
E. none of the above

A. frequent heat treatment
B. fatigue
C. creep
D. shock loading
E. resonant condition