A 12 tonne diesel locomotive of 60 kW is plying in an underground haulage roadway. The coefficient of adhesion is 0.25 and the maximum gear efficiency is 80%. The speed in m/s at which it will haul a train at its full power is
A. 2.548
B. 2.448
C. 2.038
D. 1.630
Answer: Option D
This Question Belongs to Mining Engineering >> Mining Machinery
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