The ruling design speed on a National Highway in plain terrain as per IRC recommendations is_____________? A. 60 kmph B. 80 kmphC. 100 kmph D. 120 kmph
If b is the wheel track of a vehicle and h is the height of centre of gravity above road surface, then to avoid overturning and lateral skidding on a horizontal curve, the centrifugal ratio should always be________________? A. less…
If the stopg distance is 60 meters, then the minimum stopg sight distance for two lane, two way traffic is_________________? A. 30mB. 60m C. 120m D. 180m
Reaction time of a driver_______________? A. increases with increase in speedB. decreases with increase in speed C. is same for all speeds D. none of the above
Select the correct statement______________? A. Nagpur road plan formula take into account the towns with very large population B. Nagpur road plan has a target road length of 32 km per 100 square kmC. Second 20-year plan has provided 1600…
The desirable length of overtaking zone as per IRC recommendation is equal to________________? A. overtaking sight distance B. two times the overtaking sight distance C. three times the overtaking sight distanceD. five times the overtaking sight distance
Compared to a level surface, on a descending gradient the stopg sight distance is_______________? A. lessB. more C. same D. dependent on the speed
Nagpur road plan formula were prepared by assuming______________? A. rectangular or block road pattern B. radial or star and block road pattern C. radial or star and circular road patternD. radial or star and grid road pattern
The sequence of four stages of survey in a highway alignment is______________? A. reconnaissance, map study, preliminary survey and detailed survey B. map study, preliminary survey, reconnaissance and detailed surveyC. map study, reconnaissance, preliminary survey and detailed survey D. preliminary…
For water bound macadam roads in localities of heavy rainfall, the recommended value of camber is_______________? A. 1 in 30B. 1 in 36 C. 1 in 48 D. 1 in 60