Railway Engineering
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?

22.5 tonnes
90.0 tonnes
15.0 tonnes
45.0 tonnes

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Railway Engineering
The treadle bar is provided

at right angle to the rail
near and parallel to inner side of one of the rails
near and parallel to inner side of both the rails
in the middle of the track a little in front of the toes of the tongue rail

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Railway Engineering
Heel divergence is

Sometimes greater than flange-way clearance
Always less than flange-way clearance
Always greater than flange-way clearance
Equal to flange-way clearance

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