When the helical torsion spring is subjected to torque, the type of stress induced in the spring wire
is,
(A) Tensile stress
(B) Compressive stress
(C) Bending stress
(D) Torsional shear stress
is,
(A) Tensile stress
(B) Compressive stress
(C) Bending stress
(D) Torsional shear stress