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.Management Sciences
Category: Highway Engineering
Equivalent factor of passenger car unit (PCU) for a passenger car as per IRC is_____________?
A. 1.0
B. 2.0
C. 0.5
D. 10
The percentage compensation in gradient for ruling gradient of 4% and horizontal curve of radius 760 m is____________________?
A. 0.1 %
B. 1 %
C. 10%
D. no compensation
The attainment of super elevation by rotation of pavement about the inner edge of the pavement_______________?
A. is preferable in steep terrain
B. results in balancing the earthwork
C. avoids the drainage problem in flat terrain
D. does not change the vertical alignment of road
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
Which of the following premix methods is used for base course ?
A. bituminous carpet
B. mastic asphalt
C. sheet asphalt
D. bituminous bound macadam
For highway geometric design purposes the speed used is________________?
A. 15th percentile
B. 50 “”percentile
C. 85th percentile
D. 98 “”percentile
If the stopping distance and average length of a vehicle are 18 m and 6 m respectively, then the theoretical maxi¬mum capacity of a traffic lane at a speed of 10 m/sec is________________?
A. 1500 vehicles per hour
B. 2000 vehicles per hour
C. 2500 vehicles per hour
D. 3000 vehicles per hour
The diagram which shows all important physical conditions of an accident location like roadway limits, bridges, trees and all details of roadway conditions is known as_____________?
A. pie chart
B. spot maps
C. condition diagram
D. collision diagram
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