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

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

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Railway Engineering
Switch angle is the angle between

the outer face of the stock rail and the gauge face of the tongue rail
the outer face of the stock rail and tongue rail
the gauge face of the stock rail and tongue rail
the gauge face of the stock rail and outer face of the tongue rail

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