The ruling design speed on a National Highway in plain terrain as per IRC recommendations is 60 kmph 120 kmph 100 kmph 80 kmph TRUE ANSWER : ? YOUR ANSWER : ?
When semaphore and warner are installed on the same post, then the stop indication is given when None of these both semaphore and warner arms lowered semaphore arm lowered but warner arm horizontal both arms are horizontal TRUE ANSWER : ? YOUR ANSWER : ?
The fundamental factor in the selection of pavement type is availability of funds for the construction project type and intensity of traffic climatic condition subgrade soil and drainage conditions TRUE ANSWER : ? YOUR ANSWER : ?
Reaction time of a driver is same for all speeds None of these increases with increase in speed decreases with increase in speed TRUE ANSWER : ? YOUR ANSWER : ?
If aggregate impact value is 20 to 30 percent, then it is classified as exceptionally strong satisfactory for road surfacing unsuitable for road surfacing strong TRUE ANSWER : ? YOUR ANSWER : ?
The terrain may be classified as rolling terrain if the cross slope of land is between 25% and 60% upto 10% between 10% and 25% more than 60% TRUE ANSWER : ? YOUR ANSWER : ?
The effect of grade on safe overtaking sight distance is to decrease it on descending grades and to increase it on ascending grades to decrease it on both descending and ascending grades to increase it on both descending and ascending grades to increase it on descending grades and to decrease it on ascending grades TRUE ANSWER : ? YOUR ANSWER : ?
One degree of curve is equivalent to (where R is the radius of curve in meters.) 1750/R 1600/R 1700/R 1850/R TRUE ANSWER : ? YOUR ANSWER : ?
When a number of roads are meeting at a point and only one of the roads is important, then the suitable shape of rotary is circular tangent turbine elliptical TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is indicated by a warning sign ? end of speed limit no parking level crossing overtaking prohibited TRUE ANSWER : ? YOUR ANSWER : ?