The correct relation between curve lead (CL), switch lead (SL) and le – McqOptions

MCQOPTIONS

1.	The correct relation between curve lead (CL), switch lead (SL) and lead of cros¬sing (L) is given by
A.	CL = L – SL
B.	L =CL-SL
C.	SL = L + CL
D.	L = (CL+SL)/2
Answer» C. SL = L + CL

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