engineering recuitment BPSC AE Mock Test 2025 Strength of Materials Simple Stress and Strain Stress and Strain
A solid rectangular body of cross-section (a × b) carries an axial load P. Magnitude of strain on sides 'a' and 'b' respectively are (ν = Poison's ratio, E = Modulus of elasticity)
1
\(\nu\frac{Pab}{E},\;\nu\frac{P}{abE}\)
2
\(\nu\frac{Pab}{E},\;\nu\frac{Pab}{E}\)
3
\(\nu\frac{P}{abE},\;\nu\frac{P}{abE}\)
4
\(\nu\frac{P}{abE},\;\nu\frac{Pab}{E}\)