

MCQOPTIONS
Saved Bookmarks
1. |
The uniform rate of descent is maintained by a brake on the drum which applies the necessary torque of 300 kg-m what additional brake torque is required to bring the system to rest in 0.50 second? |
A. | 6235 N-m |
B. | 1027 N-m |
C. | 2054 N-m |
D. | 1580 N-m |
E. | Increasing the diameter of threaded portion |
Answer» D. | |