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 correct answer is option A.
Highway Engineering MCQs
The camber of shoulders in water bound macadam roads is________________?
A. equal to the cross slope of pavement
B. less than the cross slope of pavement
C. greater than the cross slope of pavement
D. zero
✅ The correct answer is option A.
The shape of the camber, best suited for cement concrete pavements, is_______________?
A. straight line
B. parabolic
C. elliptical
D. combination of straight and parabolic
✅ The correct answer is option A.
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 correct answer is option A.
In hill roads the side drains arc provided________________?
A. only on the hill side of road
B. only on the opposite side of hill
C. on both sides of road
D. none of the above
✅ The correct answer is option A.
The shoulder provided along the road edge should be_______________?
A. rougher than the traffic lanes
B. smoother than the traffic lanes
C. of same colour as that of the pavement
D. of very low load bearing capacity
✅ The correct answer is option A.
“Dead Slow” is a______________?
A. regulatory sign
B. warning sign
C. informatory sign
D. none of the above
✅ The correct answer is option A.
When the speed of traffic flow becomes zero,then_______________?
A. traffic density attains maximum value whereas traffic volume becomes zero
B. traffic density and traffic volume both attain maximum value
C. traffic density and traffic volume both become zero
D. traffic density becomes zero whereas traffic volume attains maximum value
✅ The correct answer is option A.
The maximum design gradient for vertical profile of a road is______________?
A. ruling gradient
B. limiting gradient
C. exceptional gradient
D. minimum gradient
✅ The correct answer is option A.
For rapid curing cutbacks, the oil used is______________?
A. gasoline
B. kerosene oil
C. light diesel
D. heavy diesel
✅ The correct answer is option A.