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Q. |
A train is hauled by 2-8-2 locomotive with 22.5 tonnes and on each driving axle. Assuming the coefficient of rail-wheel friction to be 0.25, what would be the hauling capacity of the locomotive? |
A. | 15.0 tonnes |
B. | 22.5 tonnes |
C. | 45.0 tonnes |
D. | 90.0 tonnes |
Answer» B. 22.5 tonnes |
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