Highway Engineering
Select the correct statement.

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

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Highway Engineering
Centre line markings are used

in roadways meant for two way traffic
to indicate that overtaking is not permitted
to designate proper lateral placement of vehicles before turning to different directions
to designate traffic lanes

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