Highway engineering

3. The camber of road should be approximately equal to A. longitudinal gradient B. two times the longitudinal gradient C. three times the longitudinal gradient D. half the longitudinal gradient

longitudinal gradient
two times the longitudinal gradient
three times the longitudinal gradient
half the longitudinal gradient

Detailed SolutionThe camber of road should be approximately equal to A. longitudinal gradient B. two times the longitudinal gradient C. three times the longitudinal gradient D. half the longitudinal gradient

4. Group index method of design of flexible pavement is A. A theoretical method B. An empirical method based on physical properties of sub-grade soil C. An empirical method based on strength characteristics of sub-grade soil D. A semi empirical method

A theoretical method
An empirical method based on physical properties of sub-grade soil
An empirical method based on strength characteristics of sub-grade soil
A semi empirical method

Detailed SolutionGroup index method of design of flexible pavement is A. A theoretical method B. An empirical method based on physical properties of sub-grade soil C. An empirical method based on strength characteristics of sub-grade soil D. A semi empirical method

7. The diagram which shows all important physical conditions of an accident location like roadway limits, bridges, trees and all details of roadway conditions is known as A. pie chart B. spot maps C. condition diagram D. collision diagram

pie chart
spot maps
condition diagram
collision diagram

Detailed SolutionThe diagram which shows all important physical conditions of an accident location like roadway limits, bridges, trees and all details of roadway conditions is known as A. pie chart B. spot maps C. condition diagram D. collision diagram

8. Select the incorrect statement. A. Stop or red time of a signal is the sum of go and clearance intervals for the cross flow. B. Go or green time of a signal is the sum of stop and clearance intervals for the cross flow. C. Clearance time is generally 3 to 5 seconds. D. The cycle length is normally 40 to 60 seconds for two phase signals.

Stop or red time of a signal is the sum of go and clearance intervals for the cross flow.
Go or green time of a signal is the sum of stop and clearance intervals for the cross flow.
Clearance time is generally 3 to 5 seconds.
The cycle length is normally 40 to 60 seconds for two phase signals.

Detailed SolutionSelect the incorrect statement. A. Stop or red time of a signal is the sum of go and clearance intervals for the cross flow. B. Go or green time of a signal is the sum of stop and clearance intervals for the cross flow. C. Clearance time is generally 3 to 5 seconds. D. The cycle length is normally 40 to 60 seconds for two phase signals.

10. Flexible pavement distribute the wheel load A. directly to subgrade B. through structural action C. through a set of layers to the subgrade D. none of the above

directly to subgrade
through structural action
through a set of layers to the subgrade
none of the above

Detailed SolutionFlexible pavement distribute the wheel load A. directly to subgrade B. through structural action C. through a set of layers to the subgrade D. none of the above

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