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

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

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Railway Engineering
Heel divergence is

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

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