WorksheetsDay 83-Dec 19-worksheet-Btech-Traffic engineering part 2
Total questions: 15
Worksheet time: 12mins
Numerical (Time Mean Speed). At an instant, three vehicles are moving at speeds 40 kmph, 60 kmph, and 80 kmph. The time mean speed is:
(a)
Numerical (Space Mean Speed). Three vehicles travel the same road length of 60 km. Travel times are 1 hour, 2 hours, and 0.5 hour respectively. The space mean speed is:
(a)
The percentile speed used as the safe speed limit on highways is:
15th percentile
50th percentile
85th percentile
98th percentile
Passenger Car Unit (PCU) value for a single unit truck or bus is:
1.0
2.0
3.0
4.5
Running speed includes delays due to traffic signals and congestion.
True
False
Assertion (A): Space mean speed is always less than time mean speed. Reason (R): Space mean speed gives more weight to lower speeds due to longer travel time.
Both A and R are true and R is the correct explanation
Both A and R are true but R is not the correct explanation
A is true and R is false
A is false and R is true
Traffic volume is expressed in (a) per hour.
The unit used to represent different vehicle types in a traffic stream is called (a) .
ADT is generally calculated for (a) roads.
AADT is obtained by multiplying ADT with the following factors. Select all that apply.
Daily factor
Weekly factor
Seasonal factor
Hourly factor
Directional factor
The 30th highest hourly traffic volume in a year is known as (a) .
PHF compares peak 15-minute flow with (a) flow.
The most effective method for speed and delay study is ________ method.
Floating car method
Radar gun method
Loop detector method
Drone-based observation
Parking index is also known as parking (a) .
Origin and destination survey gives (a) diagram.
