McqMate
| Q. |
The Railways has a degree of freedom for its movement. |
| A. | single |
| B. | two |
| C. | three |
| D. | four |
| Answer» A. single | |
| Explanation: degree of freedom refers to the number of directions in which a vehicle can move. since trains have to run on the provided tracks, their movement is restricted to one direction only, compared to road transport which can move in x, y and z directions. | |
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