If D is the distance between parallel tracks Gbetween theoretical nose – McqOptions

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1.	If D is the distance between parallel tracks Gbetween theoretical noses of two crossings measured parallel to tracks, is
A.	(d - g - g )
B.	(d - g + g )
C.	(d - g - g )
D.	(d + g + g )
Answer» B. (d - g + g )

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