(0.124 -(0.684/T))

(0.154 -(0.912/T))

(0.175 -(0.841/T))

none of these

reducing

increasing

remains same

none of these

varies linearly

is uniform throughout

varies exponentially, being more near the torque-input end

varies exponentially, being less near the torque-input end

repeated stress

yield stress

fluctuating stress

alternating stress

0.8 d

1.2 d

1.57 d

1.8 d