Highway Engineering
The maximum number of vehicles beyond which the rotary may not function efficiently is

5000 vehicles per hour
500 vehicles per day
500 vehicles per hour
5000 vehicles per day

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Highway Engineering
The effect of grade on safe overtaking sight distance is

to decrease it on both descending and ascending grades
to increase it on descending grades and to decrease it on ascending grades
to increase it on both descending and ascending grades
to decrease it on descending grades and to increase it on ascending grades

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Highway Engineering
For a constant value of coefficient of lateral friction, the value of required super-elevation increases with

increase in both speed and radius of curve
decrease in both speed and radius of curve
decrease in speed and with increase in radius of curve
increase in speed and with decrease in radius of curve

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

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