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

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Railway Engineering
On a single rail track, goods trains loaded with heavy iron material run starting from ‘A’ to ‘B’ and then empty wagons run from ‘B’ to ‘A’. The amount of creep in the rails:

Will be more in the direction of B to A
Cannot be determined from the given data
Will be maximum at the middle of A and B
Will be more in the direction of A to B

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Railway Engineering
A triangle is used for

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

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