Civil Engineering Mcqs

When the speed of traffic flow becomes zero,then_______________?
  • (A)  traffic density attains maximum value whereas traffic volume becomes zero
  • (B)  traffic density and traffic volume both attain maximum value
  • (C)  traffic density and traffic volume both become zero
  • (D)  traffic density becomes zero whereas traffic volume attains maximum value
A traffic rotary is justified where______________?
  • (A)  number of intersecting roads is between 4 and 7
  • (B)  space is limited and costly
  • (C)  when traffic volume is less than 500 vehicles per hour
  • (D)  when traffic volume is more than 5000 vehicles per hour