In highway construction, rolling starts from Center and proceed to sides Sides and proceed to center Any of the above One side and proceed to other side TRUE ANSWER : ? YOUR ANSWER : ?
Tyre pressure influences the quality of surface course None of these total depth of pavement both the above TRUE ANSWER : ? YOUR ANSWER : ?
Softening point of bitumen to be used for read construction at a place where maximum temperature is 40° C should be less-than 40°C greater than 40°C equal to 40°C None of these TRUE ANSWER : ? YOUR ANSWER : ?
The entrance and exit curves of a rotary have different radii and different widths of pavement equal radii but pavement width is more at entrance than at exit curve equal pavement widths but radius is more at entrance curve than at exit curve equal radii and equal widths of pavement TRUE ANSWER : ? YOUR ANSWER : ?
Flexible pavement distribute the wheel load through a set of layers to the subgrade None of these through structural action directly to subgrade TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following devices is used to transfer the wagons or locomotives to and from parallel tracks without any necessity of shunting ? turntable triangle scotch block traverser TRUE ANSWER : ? YOUR ANSWER : ?
Highway facilities are designed for peak hourly volume of the year thirtieth highest hourly volume annual average daily traffic annual average hourly volume TRUE ANSWER : ? YOUR ANSWER : ?
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 3000 vehicles per hour 2500 vehicles per hour 2000 vehicles per hour 1500 vehicles per hour TRUE ANSWER : ? YOUR ANSWER : ?
The ductility value of bitumen for suitability in road construction should not be less than 10 cm 30 cm 20 cm 50cm 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 2000 vehicles per hour 2500 vehicles per hour 1000 vehicles per hour 2500 vehicles per day TRUE ANSWER : ? YOUR ANSWER : ?