A four-lane divided highway, with each carriageway being 7.0 m wide, i – McqOptions

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1.	A four-lane divided highway, with each carriageway being 7.0 m wide, is to be constructed in a zone of high rainfall. In this stretch, the highway has a longitudinal slope of 3% and is provided a camber of 2%. What is the hydraulic gradient on this highway in this stretch?
A.	4.0%
B.	3.6%
C.	4.5%
D.	3.0%
Answer» E.

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