railway RRB JE (CBT I + CBT II) Mock Test 2024 Strength of Materials Torsion of Shaft Effect on Shaft
Which of the following is correct assumption made in the theory of torsion?
1
The twisting couple acts in the transverse plane only.
2
The stress is in plastic zone.
3
The material is perfectly plastic.
4
The material of the shaft is anisotropic.