A. increases with increase in speed
B. decreases with increase in speed
C. is same for all speeds
D. none of the above
Related Mcqs:
- Select the correct statement______________?
A. Nagpur road plan formula take into account the towns with very large population
B. Nagpur road plan has a target road length of 32 km per 100 square km
C. Second 20-year plan has provided 1600 km of expressways out of the proposed National highway
D. Second 20-year plan allowed deduction of length of railway track in the area while calculating the length of roads - In case of hill roads, the extra widening is generally provided______________?
A. equally on inner and outer sides of the curve
B. fully on the inner side of the curve
C. fully on the outer side of the curve
D. one-fourth on inner side and three-fourth on outer side of the curve - If ruling gradient is I in 20 and there is also a horizontal curve of radius 76 m, then the compensated grade should be_________________?
A. 3 %
B. 4%
C. 5 %
D. 6% - 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 - Which of the following is indicated by a warning sign ?
A. level crossing
B. no parking
C. end of speed limit
D. overtaking prohibited - A traffic rotary is justified where______________?
A. number of intersecting roads is between 4 and 7
B. space is limited and costly
C. when traffic volume is less than 500 vehicles per hour
D. when traffic volume is more than 5000 vehicles per hour - The direct interchange ramp involves____________?
A. diverging to the right side and merging from left
B. diverging to the left side and merging from right
C. diverging to the right side and merging from right
D. diverging to the left side and merging from left - The method of design of flexible pavement as recommended by IRC is____________?
A. group index method
B. CBR method
C. Westergaard method
D. Benkelman beam method - The aggregates required for one kilometer length of water bound macadam road per meter width and for 10 mm thickness is________________?
A. 8 cubic meter
B. 10 cubic meter
C. 12 cubic meter
D. 15 cubic meter - Which of the following is considered to be the highest quality construction in the group of black top pavements ?
A. mastic asphalt
B. sheet asphalt
C. bituminous carpet
D. bituminous concrete
