When semaphore and warner are installed on the same post, then the stop indication is given when None of these semaphore arm lowered but warner arm horizontal both arms are horizontal both semaphore and warner arms lowered TRUE ANSWER : ? YOUR ANSWER : ?
Nagpur road plan formula were prepared by assuming radial or star and block road pattern radial or star and circular road pattern rectangular or block road pattern radial or star and grid road pattern TRUE ANSWER : ? YOUR ANSWER : ?
The fundamental factor in the selection of pavement type is climatic condition type and intensity of traffic subgrade soil and drainage conditions availability of funds for the construction project TRUE ANSWER : ? YOUR ANSWER : ?
The ruling design speed on a National Highway in plain terrain as per IRC recommendations is 100 kmph 80 kmph 120 kmph 60 kmph TRUE ANSWER : ? YOUR ANSWER : ?
Bottom most layer of pavement is known as base course wearing course subgrade sub-base course TRUE ANSWER : ? YOUR ANSWER : ?
Desire lines are plotted in origin and destination studies speed studies traffic volume studies accident studies TRUE ANSWER : ? YOUR ANSWER : ?
Centre line markings are used to designate proper lateral placement of vehicles before turning to different directions to indicate that overtaking is not permitted in roadways meant for two way traffic to designate traffic lanes TRUE ANSWER : ? YOUR ANSWER : ?
The ductility value of bitumen for suitability in road construction should not be less than 30 cm 10 cm 20 cm 50cm TRUE ANSWER : ? YOUR ANSWER : ?
The sequence of four stages of survey in a highway alignment is map study, preliminary survey, reconnaissance and detailed survey preliminary survey, map study, reconnaissance and detailed survey reconnaissance, map study, preliminary survey and detailed survey map study, reconnaissance, preliminary survey and detailed survey TRUE ANSWER : ? YOUR ANSWER : ?
The critical combination of stresses for corner region in cement concrete roads is Load stress + frictional stress Load stress + warping stress Load stress + warping stress + frictional stress Load stress + warping stress frictional stress TRUE ANSWER : ? YOUR ANSWER : ?