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The normal and shear stresses in MPa at point P are respectively
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- 67.9 and 56.6
- 56.6 and 67.9
- 67.9 and 0.0
- 0.0 and 56.6
Correct Option: A
Here, Twisting moment,
T =600 × 500 × 10–3
= 300 Nm
Bending moment,
M =600 × 300 × 10–3
= 180 Nm
τs = shear stress.
σ = Normal stress.
T = | τsd³ | |
16 |
⇒ τs = 56.58 MPa
M = | τsd³ = σ | |
16 |
= 67.9 MPa