Highway Engineering
In highway construction, rolling starts from

Center and proceed to sides
One side and proceed to other side
Sides and proceed to center
Any of the above

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Highway Engineering
For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is

dry rolling, application of filler, wet rolling and application of screening
dry rolling, application of screening, wet rolling and application of filler
dry rolling, wet rolling, application of screening and application of filler
dry rolling, application of screening, application of filler and wet rolling

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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
Minimum and maximum values of group index can be 0 and 20 respectively
All of these

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