The most efficient traffic signal system is
A) simultaneous system
B) alternate system
C) flexible progressive system
D) simple progressive system
Correct Answer:
Verified
Q2: The flexible pavement distribute the wheel load
A)directly
Q3: The shape of the camber provided for
Q4: The Central Road Research Institute (C.R.R.I.) was
Q5: A cement grouted road is an example
Q6: Of all the forces stressing a concrete
Q7: Super-elevation should not be
A)more
B)less
Q8: The highest point on road surface is
Q9: The foundation of a road is also
Q10: The average speed maintained by a vehicle
Q11: The group index method of designing flexible
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