The ruling design speed on a National Highway in plain terrain as per IRC recommendations is_____________?
A. 60 kmph
B. 80 kmph
C. 100 kmph
D. 120 kmph
A. 60 kmph
B. 80 kmph
C. 100 kmph
D. 120 kmph
A. less than b/2h and greater than co-efficient of lateral friction
B. less than b/2h and also less than co-efficient of lateral friction
C. greater than b/2h and less than co-efficient of lateral friction
D. greater than b/2h and also greater than coefficient of lateral friction
A. 30m
B. 60m
C. 120m
D. 180m
A. increases with increase in speed
B. decreases with increase in speed
C. is same for all speeds
D. none of the above
Reaction time of a driver_______________? Read More »
Highway Engineering 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 km
C. Second 20-year plan has provided 1600 km of expressways out of the proposed National highway
D. Second 20-year plan allowed deduction of length of railway track in the area while calculating the length of roads
Select the correct statement______________? Read More »
Highway Engineering A. overtaking sight distance
B. two times the overtaking sight distance
C. three times the overtaking sight distance
D. five times the overtaking sight distance
A. less
B. more
C. same
D. dependent on the speed
A. rectangular or block road pattern
B. radial or star and block road pattern
C. radial or star and circular road pattern
D. radial or star and grid road pattern
Nagpur road plan formula were prepared by assuming______________? Read More »
Highway Engineering A. reconnaissance, map study, preliminary survey and detailed survey
B. map study, preliminary survey, reconnaissance and detailed survey
C. map study, reconnaissance, preliminary survey and detailed survey
D. preliminary survey, map study, reconnaissance and detailed survey
The sequence of four stages of survey in a highway alignment is______________? Read More »
Highway Engineering A. 1 in 30
B. 1 in 36
C. 1 in 48
D. 1 in 60