The change in the unit volume of a material under tension with increase in its Poisson’s ratio will ________________? A. increaseB. decrease C. remain same D. increase initially and then decrease E. unpredictable
If a material expands freely due to heating it will develop ____________________? A. thermal stresses B. tensile stress C. bending D. compressive stressE. no stress
The stress necessary to initiate yielding is_________________? 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…
The stress developed in a material at breaking point in extension is called_________________? A. breaking stress B. fracture stress C. yield point stress D. ultimate tensile stress E. proof stress
The elasticity of various materials is controlled by its___________________? A. ultimate tensile stress B. proof stress C. stress at yield pointD. stress at elastic limit E. tensile stress
The ratio of direct stress to volumetric strain in case of a body subjected to three mutually perpendicular stresses of equal intensity, is equal to___________________? A. Young’s modulusB. bulk modulus C. modulus of rigidity D. modulus of elasticity E. Poisson’s…
The internal reaction in bottom 80 cm length will be________________? A. same in both casesB. zero in first case C. different in both cases D. data are not sufficient to determine same E. none of the above
When it is indicated that a member is elastic, it means that when force is applied, it will________________? A. not deform B. be safestC. stretch D. not stretch E. none of the above
Resilience of a material is considered when it is subjected to_________________? A. frequent heat treatment B. fatigue C. creepD. shock loading E. resonant condition
The total strain energy stored in a body is termed as__________________? A. resilience B. proof resilience C. modulus of resilience D. toughness E. impact energy