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.Management Sciences
Category: Highway Engineering
The most economical lighting layout which is suitable for narrow roads is_______________?
A. single side lighting
B. staggered system
C. central lighting system
D. none of the above
With increase in speed of the traffic stream, the maximum capacity of the lane________________?
A. increases
B. decreases
C. first increases and then decreases after reaching a maximum value at optimum speed
D. first decreases and then increases after reaching a minimum value at optimum speed
Which of the following is indicated by a warning sign ?
A. level crossing
B. no parking
C. end of speed limit
D. overtaking prohibited
RC-2, MC-2 and SC-2 correspond to_______________?
A. same viscosity
B. viscosity in increasing order from RC-2 to SC-2
C. viscosity in decreasing order from RC-2 to SC-2
D. none of the above
The maximum design gradient for vertical profile of a road is______________?
A. ruling gradient
B. limiting gradient
C. exceptional gradient
D. minimum gradient
Which of the following methods is preferred for collecting origin and destination data for a small area like a mass business center or a large intersection ?
A. road side interview method
B. license plate method
C. return postcard method
D. home interview method
Maximum number of vehicles can be parked with_______________?
A. parallel parking
B. 30° angle parking
C. 45° angle parking
D. 90° angle parking
The binder normally used in flexible pavement construction is________________?
A. cement
B. lime
C. bitumen
D. none of the above
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