A closed-coil helical spring is subjected to a torque about its axis. The spring wire would experience a

Direct tensile stress of uniform intensity at its cross-section

A closed-coil helical spring is subjected to a torque about its axis.

1.	A closed-coil helical spring is subjected to a torque about its axis. The spring wire would experience a
A.	Bending stress
B.	Direct tensile stress of uniform intensity at its cross-section
C.	Direct shear stress
D.	Torsional shearing stress
Answer» B. Direct tensile stress of uniform intensity at its cross-section

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