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1. |
If the rate of gain of radial acceleration is 0.3 m per sec and full centrifugal ratio is developed. On the curve the ratio of the length of the transition curve of same radius on road and railway, is |
A. | 2.828 |
B. | 3.828 |
C. | 1.828 |
D. | 0.828. |
Answer» B. 3.828 | |