- Tension
- Shear
- Compression
- All of the above
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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 an open coiled helical compression spring is subjected to an axial compressive load, the stress induced in the wire is?
Answer: Option 3 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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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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A close coil helical spring when subjected to a moment M having its axis along the axis of the helix?
Answer: Option 1 Let'
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One end of a helical spring is fixed while the other end carries the load W which moves with simple harmonic motion. The frequency of motion is given by (where $$\delta $$ = Deflection of the spring)?
Answer: Option 2 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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