Railway Engineering
Switch angle depends on
i) heel divergence
ii) length of tongue rail
iii) flangeway clearance
iv) throw of switch
The correct answer is

(iii) and (iv)
(i) and (ii)
(ii) and (iii)
(i)and(iv)

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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 B to A
Will be more in the direction of A to B
Will be maximum at the middle of A and B

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