Strength of Materials - Engineering

Q1:

When a body is subjected to a direct tensile stress (σ) in one plane, then normal stress on an oblique section of the body inclined at an angle θ to the normal of the section is

A σ cos θ

B σ cos2 θ

C σ sin θ

D σ sin2 θ

ANS:B - σ cos2 θ

Explanation: No answer description is available.