Which of the following premix methods is used for base course ? mastic asphalt bituminous bound macadam sheet asphalt bituminous carpet TRUE ANSWER : ? YOUR ANSWER : ?
A traffic rotary is justified where when traffic volume is more than 5000 vehicles per hour number of intersecting roads is between 4 and 7 when traffic volume is less than 500 vehicles per hour space is limited and costly TRUE ANSWER : ? YOUR ANSWER : ?
The suitable surfacing material for a bridge deck slab is rolled asphalt sheet asphalt mastic asphalt bituminous carpet TRUE ANSWER : ? YOUR ANSWER : ?
The provision of traffic signals at intersections reduces right angled collisions but may increase rear end collisions increases right angled and rear end collisions reduces rear end collisions but may increase right angled collisions reduces right angled and rear end collisions TRUE ANSWER : ? YOUR ANSWER : ?
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 ? license plate method home interview method road side interview method return postcard method 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 : ?
Centre line markings are used to designate proper lateral placement of vehicles before turning to different directions in roadways meant for two way traffic to designate traffic lanes to indicate that overtaking is not permitted TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following turnouts is most commonly used for goods train on Indian Railways ? 1 in 12 1 in 8’/2 1 in 20 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) (i), (ii) and (iii) only (i) (ii) and (iii) TRUE ANSWER : ? YOUR ANSWER : ?