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Questions and Answers
What was the first automated system for controlling traffic signals?
What was the first automated system for controlling traffic signals?
- Implemented in the UK and USA
- Developed in Australia and New Zealand
- Developed by Leonard Casciato and Josef Kates (correct)
- Using sophisticated computerized control systems
What is the terminology difference in Australia and New Zealand regarding traffic signals?
What is the terminology difference in Australia and New Zealand regarding traffic signals?
- A 'signal group' is similar to the UK and USA concept of 'phase'
- A 'phase' is a sophisticated computerized control system
- PTV VISSIM uses the signal group terminology
- A 'phase' is equivalent to a 'stage' in the UK and USA (correct)
What is the purpose of a variety of different control systems used in traffic lights?
What is the purpose of a variety of different control systems used in traffic lights?
- To implement clockwork mechanisms
- To develop terminology for traffic signals
- To increase delay to people using the junction
- To ensure smooth and safe traffic and pedestrian movement (correct)
What is the concept of a 'phase' in the context of traffic signals?
What is the concept of a 'phase' in the context of traffic signals?
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What does PTV VISSIM use in its terminology for traffic signals?
What does PTV VISSIM use in its terminology for traffic signals?
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