Railway Engineering
The formation width for a railway track depends on the
i) type of gauge
ii) number of tracks to be laid side by side
iii) slope of sides of embankment or cutting
The correct answer is

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

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Railway Engineering
Flange-way clearance is the distance

Between the gauge faces of the stock rail and the tongue rail
Through which the tongue rail moves laterally at the toe of the switch
None of these
Between the adjoining faces of the running rail and the check rail near the crossing

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Railway Engineering
The treadle bar is provided

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
at right angle to the rail

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Railway Engineering
Lead of crossing is the distance from the

toe of the switch to the actual nose of crossing
toe of the switch to the theoretical nose of crossing
heel of the switch to the theoretical nose of the crossing
heel of the switch to the toe of the switch

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