A cross-over occur between two Metre Gauge parallel tracks of same cro – McqOptions

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1.	A cross-over occur between two Metre Gauge parallel tracks of same crossing number 1 in 12 with straight inter-mediate portion between the reverse curves and the distance between the centres of tracks is 3.5 m. If the value of G is 1 m, the intermediate straight distance will be nearly
A.	12 m
B.	15 m
C.	18 m
D.	21 m
Answer» D. 21 m

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