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
If a material expands freely due to heating it will develop ____________________? Read More »
Strength of Materials 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
The stress necessary to initiate yielding is_________________? Read More »
Strength of Materials 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
The elasticity of various materials is controlled by its___________________? Read More »
Strength of Materials 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
The internal reaction in bottom 80 cm length will be________________? Read More »
Strength of Materials 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
Resilience of a material is considered when it is subjected to_________________? Read More »
Strength of Materials A. resilience
B. proof resilience
C. modulus of resilience
D. toughness
E. impact energy
The total strain energy stored in a body is termed as__________________? Read More »
Strength of Materials