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1. |
The maximum shear stress in a solid shaft of circular cross-section having diameter d subjected to a torque T is . If the torque is increased by four times and the diameter of the shaft is increased by two times, the maximum shear stress in the shaft will be |
A. | 2 |
B. | |
C. | /2 |
D. | /4 |
Answer» D. /4 | |