Railway Engineering
Study the following statements regarding creep. i) Creep is greater on curves than on tangent railway track, ii) Creep in new rails is more than that in old rails, iii) Creep is more on steep gradients than on level track. The correct answer is

(ii) and (iii)
(i), (ii) and (iii)
only (i)
(i)and(ii)

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Railway Engineering
A triangle is used for

Transferring wagons to and from parallel tracks without shunting
Separating all the sidings and shunting lines from main lines
Changing the direction of engine
Preventing the vehicles from running off the track

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Railway Engineering
Switch angle is the angle between

the outer face of the stock rail and the gauge face of the tongue rail
the gauge face of the stock rail and outer face of the tongue rail
the outer face of the stock rail and tongue rail
the gauge face of the stock rail and tongue rail

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