Railway Engineering
The reception signal is i) outer signal ii) home signal iii) starter iv) advanced starter The correct answer is

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

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Railway Engineering
Heel divergence is

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

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