If radius of horizontal curve is 80 m, design speed is 40 kmph and des – McqOptions

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1.	If radius of horizontal curve is 80 m, design speed is 40 kmph and design coefficient of lateral friction is 0.15, then rate of superelevation of full lateral friction will be
A.	0.003
B.	0.0048
C.	0.006
D.	0.0072
Answer» E.

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