42.
When a body is subjected to a direct tensile stress $$\left( {{\sigma _{\text{x}}}} \right)$$  in one plane accompanied by a simple shear stress $$\left( {{\tau _{{\text{xy}}}}} \right),$$  the maximum normal stress is

43.
When a body is subjected to a direct tensile stress $$\left( {{\sigma _{\text{x}}}} \right)$$  in one plane accompanied by a simple shear stress $$\left( {{\tau _{{\text{xy}}}}} \right),$$  the minimum normal stress is

44.
When a body is subjected to biaxial stress i.e. direct stresses $$\left( {{\sigma _{\text{x}}}} \right)$$  and $$\left( {{\sigma _{\text{y}}}} \right)$$  in two mutually perpendicular planes accompanied by a simple shear stress $$\left( {{\tau _{{\text{xy}}}}} \right),$$  then maximum normal stress is

45.
When a body is subjected to biaxial stress i.e. direct stresses $$\left( {{\sigma _{\text{x}}}} \right)$$  and $$\left( {{\sigma _{\text{y}}}} \right)$$  in two mutually perpendicular planes accompanied by a simple shear stress $$\left( {{\tau _{{\text{xy}}}}} \right),$$  then minimum normal stress is

47.
In a thick cylindrical shell subjected to an internal pressure (p), the tangential stress across the thickness of a cylinder is

48.
In a simply supported beam carrying a uniformly distributed load w per unit length, the point of contraflexure

50.
The strain energy stored in a body, when the load is gradually applied, is (where $$\sigma $$ = Stress in the material of the body, V = Volume of the body and E = Modulus of elasticity of the material)

Read More Section(Strength of Materials in ME)

Each Section contains maximum 100 MCQs question on Strength of Materials in ME. To get more questions visit other sections.