Podcast
Questions and Answers
What was the first automated system for controlling traffic signals?
What was the first automated system for controlling traffic signals?
- Developed in the UK in 1954
- Developed by Leonard Casciato and Josef Kates (correct)
- Developed by a team of international inventors
- Developed in Australia and New Zealand
What is the equivalent of a 'phase' in Australia and New Zealand traffic terminology?
What is the equivalent of a 'phase' in Australia and New Zealand traffic terminology?
- Stage (correct)
- Movement
- Filter phase
- Signal group
What does a green phase indicate at a traffic signal?
What does a green phase indicate at a traffic signal?
- Gives all traffic from a particular approach the right of way (correct)
- Permits any path through the junction
- Allows non-conflicting traffic to make particular turns
- Indicates a filter phase
What is a 'signal group' in UK and USA traffic terminology similar to?
What is a 'signal group' in UK and USA traffic terminology similar to?
What is the purpose of a filter phase in the UK?
What is the purpose of a filter phase in the UK?
What is a unifying theme in biology that explains the unity and diversity of life?
What is a unifying theme in biology that explains the unity and diversity of life?
What is the fundamental unit that all organisms are made up of?
What is the fundamental unit that all organisms are made up of?
What is the primary function of genes in organisms?
What is the primary function of genes in organisms?
What is the scientific method used by biologists to study the world around them?
What is the scientific method used by biologists to study the world around them?
What is the approximate age of life on Earth according to the text?
What is the approximate age of life on Earth according to the text?
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