This quiz assesses understanding of vehicle dynamics and driver response in various traffic situations. It covers calculations of distances, response times, and probabilities, enhancing skills crucial for traffic safety and engineering professionals.
True
False
Rate this question:
Path Intrusion
Lead Vehicle
Rate this question:
0.8 seconds (+/- 0.3 seconds)
1.2 seconds (+/- 0.4 seconds)
1.4 seconds (+/- 0.5 seconds)
Rate this question:
12% (+/- 5%)
20% (+/- 5%)
35% (+/- 5%)
42% (+/- 5%)
Rate this question:
Average PRT
Visual expansion rate threshold
The expected pre-impact maneuver distance
Rate this question:
161 ft. (50 m) (+/- 40 ft., 12 m)
196 ft. (60 m) (+/- 40 ft., 12 m)
177 ft. (54 m) (+/- 40 ft., 12 m)
131 ft. (40 m) (+/- 40 ft., 12 m)
Rate this question:
Yes, the following driver will have the context of an immediate change in following distance in conjunction with the brake lights and slowing. Cueing refers to "Cued that the lead vehicle is traveling slow"
No, drivers still cannot judge closing speed even if following at a routine distance
Rate this question:
The driver could stop, steer or slow to avoid
The driver could not stop, but could steer or slow to avoid
The driver could not stop and could not slow to avoid, but could have steered 6 feet to avoid.
This driver could not stop, could not steer and could not slow to avoid this crash.
Rate this question:
157 ft (48 m) (+/- 90 ft., 27 m)
202 ft (62 m) (+/- 90 ft., 27 m)
224 ft (68 m) (+/- 90 ft., 27 m)
246 ft (75 m) (+/- 90 ft., 27 m)
Rate this question:
161 ft (49 m)
170 ft (52 m)
213 ft (65 m)
256 ft (78 m)
Rate this question:
0.8 seconds
1.4 seconds
2.0 seconds
2.6 seconds
3.3 to 4.5 ft/sec (1.0 to 1.4 m/s)
4.5 to 7.1 ft/s (1.4 to 2.2 m/s)
5 to 6.4 ft/s (1.5 to 2 m/s)
5.5 to 6.9 ft/s (1.7 to 2.1 m/s)
Rate this question:
Quiz Review Timeline (Updated): Mar 21, 2023 +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
Wait!
Here's an interesting quiz for you.