A gradient of + 0.08% is followed by a gradient of - 0.07%. If the per – McqOptions

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1.	A gradient of + 0.08% is followed by a gradient of - 0.07%. If the permissible rate of change of grade is 0.003 per 30 metres, the length of the transition curve, is
A.	150 m
B.	140 m
C.	160 m
D.	175 m
Answer» B. 140 m

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