A. spiral
B. lemniscate
C. cubic parabola
D. any of the above
Correct Answer: spiral ✔
Last Updated: January 12, 2019
Related MCQs
- The maximum design gradient for vertical profile of a road is__________?
- In case of hill roads, the extra widening is generally provided__________?
- To calculate the minimum value of ruling radius of horizontal curves in plains, the design speed is given by__________?
- The attainment of super elevation by rotation of pavement about the inner edge of the pavement__________?
- On a horizontal curve if the pavement is kept horizontal across the alignment, then the pressure on the outer wheels will be__________?
- As per IRC recommendations, the maximum limit of super elevation for mixed traffic in plain terrain is__________?
- For a constant value of coefficient of lateral friction, the value of required super-elevation increases with__________?
- For the design of super elevation for mixed traffic conditions, the speed is reduced by__________?
- The terrain may be classified as rolling terrain if the cross slope of land is__________?
- Stopping sight distance is always__________?
- The effect of grade on safe overtaking sight distance is__________?
- The ruling design speed on a National Highway in plain terrain as per IRC recommendations is__________?
- If b is the wheel track of a vehicle and h is the height of centre of gravity above road surface, then to avoid overturning and lateral skidding on a horizontal curve, the centrifugal ratio should always be__________?
- If the stopping distance is 60 meters, then the minimum stopping sight distance for two lane, two way traffic is__________?
- Reaction time of a driver__________?
- Select the correct statement__________?
- The desirable length of overtaking zone as per IRC recommendation is equal to__________?
- Compared to a level surface, on a descending gradient the stopping sight distance is__________?
- Nagpur road plan formula were prepared by assuming__________?
- The sequence of four stages of survey in a highway alignment is__________?
- For water bound macadam roads in localities of heavy rainfall, the recommended value of camber is__________?
- When the path travelled along the road surface is more than the circumferential movement of the wheels due to rotation, then it results in__________?
- The shoulder provided along the road edge should be__________?
- On a single lane road with two way traffic, the minimum stopping sight distance is equal to__________?
- Camber in the road is provided for__________?
- Coefficient of friction is less when the pavement surface is__________?
- The stopping sight distance depends upon__________?
- The shape of the camber, best suited for cement concrete pavements, is__________?