Highway Engineering
Camber in the road is provided for

counteracting the centrifugal force
effective drainage
having proper sight distance
None of these

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Highway Engineering
Select the correct statement.

Minimum and maximum values of group index can be 0 and 20 respectively
More the value of CBR, greater thickness of pavement will be required
All of these
More the value of group index, less thickness of pavement will be required

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Highway Engineering
For a constant value of coefficient of lateral friction, the value of required super-elevation increases with

increase in speed and with decrease in radius of curve
increase in both speed and radius of curve
decrease in speed and with increase in radius of curve
decrease in both speed and radius of curve

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