Railways
NTPC (Technical Ability)
Engineering Mechanics and Strength of Materials
Question Bank
Strength of Materials
question_answer
Two hollow shafts of the same material have the same length and outside diameter. Shaft 1 has internal diameter equal to one-third of the outer diameter and shaft 2 has internal diameter equal to half of the outer diameter. If both the shafts are subject to the same torque, the ratio of their twists \[{{\theta }_{1}}/{{\theta }_{2}}\] will be equal