Highway Engineering
The shoulder provided along the road edge should be

smoother than the traffic lanes
of same colour as that of the pavement
rougher than the traffic lanes
of very low load bearing capacity

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Highway Engineering
In case of summit curves, the deviation angle will be maximum when

an ascending gradient meets with a descending gradient
a descending gradient meets with another descending gradient
an ascending gradient meets with another ascending gradient
an ascending gradient meets with a level surface

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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 group index, less thickness of pavement will be required
All of these
More the value of CBR, greater thickness of pavement will be required

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