If the flow ratios for the lane groups NBLT, SBLT, NB, SB, EB,and WB are 0.19, 0.16, 0.30, 0.28,0.30, and 0.26, respectively, dowe need an overlap phase, yes or no?
What is “average speed” we use in the relationship where flow isdensity times speed?
a. time mean speed
b. space mean speed
What types of locomotive works best for urban transitsystem?
a. diesel-locmotive
b. diesel-electric locomotives
c. electric locomotives
d. steam locomotives
