- $$\frac{\pi }{4} \times \tau \times {{\text{D}}^3}$$
- $$\frac{\pi }{{16}} \times \tau \times {{\text{D}}^3}$$
- $$\frac{\pi }{{32}} \times \tau \times {{\text{D}}^3}$$
- $$\frac{\pi }{{64}} \times \tau \times {{\text{D}}^3}$$
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When an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl's stress factor and W = Axial compressive load on the spring)?
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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When a body is subjected to a direct tensile stress (σ) in one plane, the maximum shear stress is __________ the maximum normal stress.?
Answer: Option 2 Let'
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According to maximum shear stress failure criterion, yielding in material occurs, when the maximum shear stress is equal to __________ times the yield stress.?
Answer: Option 1 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 strain energy stored in a body due to shear stress, is (where $$\tau $$ = Shear stress, C = Shear modulus and V = Volume of the body)?
Answer: Option 3 Let'
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Shear strength of the welded joint for double parallel fillet is (where $$\tau $$ = Allowable shear stress for weld metal)?
Answer: Option 3 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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