When the path travelled along the road surface is more than the circumferential movement of the wheels due to rotation, then it results in
a) slipping b) skidding c) turning d) revolving Ans: b
HIGHWAY ENGINEERING Questions
On a horizontal curve if the pavement is kept horizontal across the alignment, then the pressure on the outer wheels will be
a) more than the pressure on inner wheels b) less than the pressure on inner wheels c) equal to the
If the design speed is V kmph and deviation angle is N radians, then the total length of a valley curve in metres is given by the expression
a) 0.38 N V3/2 b) 0.38 (NV3)”2 c) 3.8 NV”2 d) 3.8 (NV3)”2 Ans: b
Scientific planning of transportation system and mass transit facilities in cities should be based on
a) spot speed data b) origin and destination data c) traffic volume data d) accident data Ans: b
Coefficient of friction is less when the pavement surface is | HIGHWAY ENGINEERING
a) rough b) dry c) smooth and dry d) smooth and wet Ans: d
Coefficient of friction is less when the pavement surface is | HIGHWAY ENGINEERING Read Post »
For a constant value of coefficient of lateral friction, the value of required super-elevation increases with
a) increase in both speed and radius of curve b) decrease in both speed and radius of curve c) increase
Compared to a level surface, on a descending gradient the stopping sight distance is | HIGHWAY ENGINEERING
a) less b) more c) same d) dependent on the speed Ans: b
Highway facilities are designed for | HIGHWAY ENGINEERING
a) annual average hourly volume b) annual average daily traffic c) thirtieth highest hourly volume d) peak hourly volume of
Highway facilities are designed for | HIGHWAY ENGINEERING Read Post »
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 Ans: c
Camber in the road is provided for | HIGHWAY ENGINEERING
a) effective drainage b) counteracting the centrifugal force c) having proper sight distance d) none of the above Ans: a
Camber in the road is provided for | HIGHWAY ENGINEERING Read Post »
The absolute minimum radius of curve for safe operation for a speed of 110 kmph is
a) 110 m b) 220 m c) 440 m d) 577 m Ans: c
The absolute minimum radius of curve for safe operation for a speed of 110 kmph is Read Post »
Enoscope is used to find | HIGHWAY ENGINEERING
a) average speed b) spot speed c) space-mean speed d) time-mean speed Ans: b
Enoscope is used to find | HIGHWAY ENGINEERING Read Post »