Strength of Materials - Engineering

Q1:

When a closely-coiied helical spring of mean diameter (D) is subjected to an axial load (W), the deflection of the spring (δ) 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)

A

B

C

D

ANS:D -

Explanation: No answer description is available.