If the rate of change of grade permitted along a vertical curve is r and total c

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Question
If the rate of change of grade permitted along a vertical curve is r and total change of grade is g%, the length L of the curve to be provided, is
Options
A.
B.
C.
D.
E. none of these.

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Highway Engineering problems

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2. One-way streets are generally provided in crowded cities as, these
Options
A. are inexpensive means of traffic flow
B. reduce delays to vehicles
C. permit higher speed
D. reduce the number of accidents
E. all the above.

5. If no super elevation is provided on a road along curves, pot holes may develop at
Options
A. inner edge of the road
B. outer edge of the road
C. centre of the road
D. no where on the road.

8. If the velocity of moving vehicles on a road is 24 km/per hour, stopping distance is 19 metres and average length of vehicles is 6 metres, the basic capacity of lane, is
Options
A. 500 vehicles per hour
B. 700 vehicles per hour
C. 1000 vehicles per hour
D. 1250 vehicles per hour

10. Parapet walls along hill roads, are provided
Options
A. to retain the back filling
B. to prevent the hill from sliding
C. to prevent the wheels of the vehicle from coming on the retaining wall
D. none of these.

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