- Tensile stress
- Compressive stress
- Shear stress
- Bending stress
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When a closely coiled helical spring is subjected to a couple about its axis, the stress induced in the wire material of the spring is?
Answer: Option 1 Let'
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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 close coiled helical spring is compressed, its wire is subjected to?
Answer: Option 1 Let'
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When a helical compression spring is cut into halves, the stiffness of the resulting spring will be?
Answer: Option 2 Let'
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When a closely-coiled helical spring is subjected to an axial load, it is said to be under?
Answer: Option 3 Let'
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When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the deflection of the spring ($$\delta $$) is given by (where d = Diameter of spring wire, n = No. of turns of the spring and C = Modulus of rigidity for the spring material)?
Answer: Option 4 Let'
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The stress induced in a body, when suddenly loaded, is _________ the stress induced when the same load is applied gradually.?
Answer: Option 3 Let'
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When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the stiffness of the spring is given by?
Answer: Option 4 Let'
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The stiffness of a closely coiled helical spring subjected to an axial load W is equal to (where G = Modulus of rigidity and n = Number of active coils)?
Answer: Option 1 Let'
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A plate with an elliptical hole in the centre, with semi-major axis (a) perpendicular to the direction of loading and semi-minor axis (b) along the direction of loading, is subjected to a pull P. The maximum stress induced at the edge of the hole is equal to (where $$\sigma $$ = Stress for a plate with no hole i.e. nominal stress)?
Answer: Option 2 Let'
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