For the design of super elevation for mixed traffic conditions, the speed is reduced by 25% 75% 20% 15% TRUE ANSWER : ? YOUR ANSWER : ?
The most economical lighting layout which is suitable for narrow roads is Single side lighting Staggered system None of these Central lighting system TRUE ANSWER : ? YOUR ANSWER : ?
The shape of the camber, best suited for cement concrete pavements, is straight line parabolic combination of straight and parabolic elliptical TRUE ANSWER : ? YOUR ANSWER : ?
The entrance and exit curves of a rotary have equal pavement widths but radius is more at entrance curve than at exit curve equal radii but pavement width is more at entrance than at exit curve equal radii and equal widths of pavement different radii and different widths of pavement TRUE ANSWER : ? YOUR ANSWER : ?
The direct interchange ramp involves diverging to the left side and merging from left diverging to the right side and merging from left diverging to the left side and merging from right diverging to the right side and merging from right TRUE ANSWER : ? YOUR ANSWER : ?
Highway facilities are designed for annual average hourly volume thirtieth highest hourly volume annual average daily traffic peak hourly volume of the year TRUE ANSWER : ? YOUR ANSWER : ?
In CBR test the value of CBR is calculated at both 2.5 mm and 5.0 mm penetrations 5.0 mm penetration only 7.5 mm penetration only 2.5 mm penetration only TRUE ANSWER : ? YOUR ANSWER : ?
The effect of grade on safe overtaking sight distance is to increase it on both descending and ascending grades to decrease it on both descending and ascending grades to increase it on descending grades and to decrease it on ascending grades to decrease it on descending grades and to increase it on ascending grades TRUE ANSWER : ? YOUR ANSWER : ?
If aggregate impact value is 20 to 30 percent, then it is classified as unsuitable for road surfacing satisfactory for road surfacing strong exceptionally strong TRUE ANSWER : ? YOUR ANSWER : ?
If the average center to center spacing of vehicles is 20 meters, then the basic capacity of a traffic lane at a speed of 50 kmph is 1000 vehicles per hour 2500 vehicles per hour 2000 vehicles per hour 2500 vehicles per day TRUE ANSWER : ? YOUR ANSWER : ?