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

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

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Highway Engineering
Select the correct statement.

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

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