Bottom most layer of pavement is known as sub-base course wearing course subgrade base course TRUE ANSWER : ? YOUR ANSWER : ?
The drain which is provided parallel to roadway to intercept and divert the water from hill slopes is known as Cross drain Catch-water drain Sloping drain Side drain TRUE ANSWER : ? YOUR ANSWER : ?
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 ? home interview method return postcard method road side interview method license plate method TRUE ANSWER : ? YOUR ANSWER : ?
On a single lane road with two way traffic, the minimum stopping sight distance is equal to half the stopping distance two times the stopping distance three times the stopping distance stopping distance TRUE ANSWER : ? YOUR ANSWER : ?
Equivalent factor of passenger car unit (PCU) for a passenger car as per IRC is 2.0 0.5 10 1.0 TRUE ANSWER : ? YOUR ANSWER : ?
The number of repetitions, which the pavement thickness designed for a given wheel load should be able to support during the life of pavement is 10000 100000 1000000 1000 TRUE ANSWER : ? YOUR ANSWER : ?
In the penetration macadam construction, the bitumen is Sprayed after the aggregates are spread and compacted Sprayed before the aggregates are spread and compacted None of these Premixed with aggregates and then spread TRUE ANSWER : ? YOUR ANSWER : ?
As per IRC recommendations, the maximum limit of super elevation for mixed traffic in plain terrain is 1 in 15 1 in 10 equal to camber 1 in 12.5 TRUE ANSWER : ? YOUR ANSWER : ?
A traffic rotary is justified where space is limited and costly when traffic volume is more than 5000 vehicles per hour when traffic volume is less than 500 vehicles per hour number of intersecting roads is between 4 and 7 TRUE ANSWER : ? YOUR ANSWER : ?
If an ascending gradient of 1 in 50 meets a descending gradient of 1 in 50, the length of summit curve for a stopping sight distance of 80 m will be 80m 64m 60m zero TRUE ANSWER : ? YOUR ANSWER : ?