23.)Based on the Pavement Serviceability Index (PSI) which has a smoother ride?

Question

23.)Based on the Pavement Serviceability Index (PSI) which has a smoother ride? A.) Rating of 1 B.) Rating ofs 24.)For Flexible Pavements, Structural Number is A.) Measure of overalil pavement strength B.) Thickness of Pavement C.) Rating of Soil Bearing Pressure D.) Measure of pavement stiffness 25.)True or False: For the design of Rigid pavements, instead of using a structural number, the thickness of the PCC slab is determined. 26.)Connect queue discipline type with best example: Example Wendy's Elevator Teacher calling on students Emergency Room Priority LIFO FIFO SIRO 27.) Which is not a Queuing Model Component? A.) Demand Population/Arrival Pattern B.) Queue Discipline C.) Input Source D.) Service Mechanism/Departure Pattern E.) Number of Departure Channels 28.) What Level of Service is described as "Speeds at or near free-flow speeds, but the freedom to maneuver is noticeably restricted. Lane changes require careful attention on the part of drivers, and the general level of comfort and convenience declines significantly at this level." A) LOS B B.) LOS C C.) LOS D 29.)At what Level of Service do speeds begin to decline slightly with increasing flow? A) LOS C B.) LOS D C.) LOSE

Explanation / Answer

23. - b

24. - a

25. - true

26.

wendy's - FIFO

elevator - LIFO

teacher calling on students - SIRO

emergency room - priority

27. - E

28. - B

29. - C

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