![Peak Hour Factor (PHF) is used to represent the proportion of peak sub-hourly traffic flow within the peak hour](https://www.gkseries.com/blog/wp-content/uploads/2023/09/Peak-Hour-Factor-PHF-is-used-to-represent-the-proportion-of-peak-sub-hourly-traffic-flow-within-the-peak-hour.jpg)
Q. Peak Hour Factor (PHF) is used to represent the proportion of peak sub-hourly traffic flow within the peak hour. If 15-minute sub-hours are considered, the theoretically possible range of PHF will be
(A) 0 to 1.0 (B) 0.25 to 0.75 (C) 0.25 to 1.0 (D) 0.5 to 1.0
Ans: 0.25 to 1.0