Highway Engineering
Bitumen of grade 80/100 means

its penetration value is 10 mm
its penetration value is 8 mm
its penetration value is 8 to 10 mm
its penetration value is 8 to 10 cm

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Highway Engineering
Select the correct statement.

All of these
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

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Highway Engineering
The direct interchange ramp involves

diverging to the right side and merging from right
diverging to the left side and merging from right
diverging to the right side and merging from left
diverging to the left side and merging from left

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