The shape of the camber, best suited for cement concrete pavements, is parabolic elliptical straight line combination of straight and parabolic TRUE ANSWER : ? YOUR ANSWER : ?
The particular places where pedestrians are to cross the pavement are properly marked by the pavement marking known as lane lines stop lines turn markings crosswalk lines TRUE ANSWER : ? YOUR ANSWER : ?
The direct interchange ramp involves diverging to the left side and merging from right diverging to the left side and merging from left diverging to the right side and merging from right diverging to the right side and merging from left 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 2000 vehicles per hour 3000 vehicles per hour 2500 vehicles per hour 1500 vehicles per hour TRUE ANSWER : ? YOUR ANSWER : ?
For the design of super elevation for mixed traffic conditions, the speed is reduced by 15% 75% 20% 25% TRUE ANSWER : ? YOUR ANSWER : ?
The maximum width of a vehicle as recommended by IRC is 2.44 m 3.81 m 4.72 m 1.85 m TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following turnouts is most commonly used for goods train on Indian Railways ? 1 in 20 1 in 12 1 in 8’/2 1 in 16 TRUE ANSWER : ? YOUR ANSWER : ?
Study the following statements regarding creep. i) Creep is greater on curves than on tangent railway track, ii) Creep in new rails is more than that in old rails, iii) Creep is more on steep gradients than on level track. The correct answer is (i)and(ii) (ii) and (iii) (i), (ii) and (iii) only (i) TRUE ANSWER : ? YOUR ANSWER : ?
Stopping sight distance is always None of these less than overtaking sight distance more than overtaking sight distance equal to overtaking sight distance TRUE ANSWER : ? YOUR ANSWER : ?
If the design speed is V kmph and deviation angle is N radians, then the total length of a valley curve in meters is given by the expression 0.38 N V3/2 0.38 (NV3)”2 3.8 (NV3)”2 3.8 NV”2 TRUE ANSWER : ? YOUR ANSWER : ?