If the rate of change of grade permitted along a vertical curve is r a – McqOptions

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1.	If the rate of change of grade permitted along a vertical curve is r and total change of grade is g%, the length L of the curve to be provided, is
A.	[A].
B.	[B].
C.	[C].
D.	[D].
E.	none of these.
Answer» C. [C].

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