GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
3. | Railway tracks are banked on curves? | |
A. | necessary centrifugal force may be obtained from the horizontal component weight of the train | |
B. | to avoid frictional force between the tracks and wheels | |
C. | necessary centripetal force may be obtained from the horizontal component of the weight of the train | |
D. | the train may not fly off in the opposite direction | |