engineering recuitment TSPSC AEE Civil Mock Test 2022 Strength of Materials Simple Stress and Strain Stress and Strain
See figure, if the net decrease in the length of two bars is 0.35 mm, the force P will have value of (take modulus of elasticity for steel = 200 kN/mm2 and modulus of elasticity for Brass = 100 kN/mm2 Also IS/AS = 0.2 mm-1 and IB/AB= 0.95 mm-1)
1
33.333 N
2
333333 N
3
3333.33 N
4
33333.3 N