Civil Engineering MCQAE Level Civil Engineering
Extra widening on horizontal curves is provided due to:
Transportation EngineeringHighway and Traffic EngineeringHARD
Choose the correct answer
A
mechanical off-tracking and psychological clearance
B
rainfall intensity only
C
soil bearing capacity only
D
bitumen grade only
Correct Answer
A. mechanical off-tracking and psychological clearance
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Vehicles occupy extra width on curves due to off-tracking of rear wheels and driver tendency to maintain clearance.
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