Civil Engineering MCQAE Level Civil Engineering
Maximum in-plane shear stress for σ₁=120, σ₂=40 N/mm²:
Strength of MaterialsIn-Plane Max Shear StressEASY
Choose the correct answer
A
40 N/mm²
B
60 N/mm²
C
80 N/mm²
D
120 N/mm²
Correct Answer
A. 40 N/mm²
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τmax(in-plane) = (σ₁−σ₂)/2 = (120−40)/2 = 40 N/mm²
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