- $$\frac{{\tau {\text{V}}}}{{2{\text{C}}}}$$
- $$\frac{{2{\text{C}}}}{{\tau {\text{V}}}}$$
- $$\frac{{{\tau ^2}{\text{V}}}}{{2{\text{C}}}}$$
- $$\frac{{2{\text{C}}}}{{{\tau ^2}{\text{V}}}}$$
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The strain energy stored in a body, when the load is gradually applied, is (where σ = Stress in the material of the body, V = Volume of the body, and E = Modulus of elasticity of the material)?
Answer: Option 4 Let'
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When a body is subjected to biaxial stress i.e. direct stresses ($${\sigma _{\text{x}}}$$) and ($${\sigma _{\text{y}}}$$) in two mutually perpendicular planes accompanied by a simple shear stress ($${\tau _{{\text{xy}}}}$$ ), then maximum shear stress is?
Answer: Option 1 Let'
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When a body is subjected to a direct tensile stress ($${\sigma _{\text{x}}}$$) in one plane accompanied by a simple shear stress ($${\tau _{{\text{xy}}}}$$ ), the maximum shear stress is?
Answer: Option 4 Let'
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The strain energy stored in a body, when suddenly loaded, is __________ the strain energy stored when same load is applied gradually.?
Answer: Option 4 Let'
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Elastic failure of a material occurs, when the tensile stress equals yield strength, yield point or the elastic limit. Also, the elastic failure occurs according to maximum strain theory, when the maximum tensile strain equals (where, σ = yield strength and E = modulus of elasticity)?
Answer: Option 3 Let'
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The strain energy stored in a solid circular shaft subjected to shear stress ($$\tau $$), is: (Where, G = Modulus of rigidity for the shaft material)?
Answer: Option 1 Let'
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The strain energy stored in a solid circular shaft in torsion, subjected to shear stress ($$\tau $$), is: (Where, G = Modulus of rigidity for the shaft material)?
Answer: Option 3 Let'
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The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)?
Answer: Option 2 Let'
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Which of the following relationships is correct for relating the three elastic constants of an isotropic elastic material (where, E = Young's modulus, G = Modulus of rigidity or shear modulus v = Poisson's ratio)?
Answer: Option 1 Let'
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The design stress, which is more than the damaging stress, is the least unit stress that will render a member unfit for service before the end of its normal life. The design stress factor or factor of safety indicates the margin between design stress and the __________ stress.?
Answer: Option 2 Let'
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