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 : ?
Tyre pressure influences the None of these quality of surface course total depth of pavement both the above TRUE ANSWER : ? YOUR ANSWER : ?
With increase in speed of the traffic stream, the minimum spacing of vehicles increases first increases and then decreases after reaching a maximum value at optimum speed first decreases and then increases after reaching a minimum value at optimum speed decreases TRUE ANSWER : ? YOUR ANSWER : ?
When the speed of traffic flow becomes zero,then traffic density attains maximum value whereas traffic volume becomes zero traffic density becomes zero whereas traffic volume attains maximum value traffic density and traffic volume both become zero traffic density and traffic volume both attain maximum value TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following tests measures the toughness of road aggregates ? impact test crushing strength test shape test abrasion test TRUE ANSWER : ? YOUR ANSWER : ?
The recommended grade of tar for grouting purpose is RT-5 RT-1 RT-2 RT-3 TRUE ANSWER : ? YOUR ANSWER : ?
Reaction time of a driver increases with increase in speed None of these decreases with increase in speed is same for all speeds TRUE ANSWER : ? YOUR ANSWER : ?
Equivalent factor of passenger car unit (PCU) for a passenger car as per IRC is 10 1.0 2.0 0.5 TRUE ANSWER : ? YOUR ANSWER : ?
For a constant value of coefficient of lateral friction, the value of required super-elevation increases with increase in speed and with decrease in radius of curve increase in both speed and radius of curve decrease in both speed and radius of curve decrease in speed and with increase in radius of curve TRUE ANSWER : ? YOUR ANSWER : ?
Enoscope is used to find average speed time-mean speed spot speed space-mean speed TRUE ANSWER : ? YOUR ANSWER : ?