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 license plate method road side interview method TRUE ANSWER : ? YOUR ANSWER : ?
In the penetration macadam construction, the bitumen is Sprayed after the aggregates are spread and compacted None of these Premixed with aggregates and then spread Sprayed before the aggregates are spread and compacted TRUE ANSWER : ? YOUR ANSWER : ?
The maximum number of vehicles beyond which the rotary may not function efficiently is 5000 vehicles per hour 500 vehicles per day 5000 vehicles per day 500 vehicles per hour TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following represents a carpet of sand-bitumen mix without coarse aggregates ? mastic asphalt bituminous carpet sheet asphalt bituminous concrete TRUE ANSWER : ? YOUR ANSWER : ?
When the path travelled along the road surface is more than the circumferential movement of the wheels due to rotation, then it results in skidding turning revolving slipping TRUE ANSWER : ? YOUR ANSWER : ?
Penetration test on bitumen is used for determining its Temperature susceptibility Ductility Viscosity Grade 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 Side drain Sloping drain TRUE ANSWER : ? YOUR ANSWER : ?
For highway geometric design purposes the speed used is 15th percentile 50 “”percentile 98 “”percentile 85th percentile TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following turnouts is most commonly used for goods train on Indian Railways ? 1 in 12 1 in 16 1 in 20 1 in 8’/2 TRUE ANSWER : ? YOUR ANSWER : ?
Stopping sight distance is always None of these more than overtaking sight distance equal to overtaking sight distance less than overtaking sight distance TRUE ANSWER : ? YOUR ANSWER : ?