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:

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

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