Thermostats
Presentation
•
Professional Development
•
Vocational training
•
Hard
Ice one
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16 Slides • 15 Questions
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Multiple Choice
Why is it important for appliances to have a thermostat?
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5
Multiple Choice
Which of the following is NOT a type of thermostat listed in the presentation?
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Open Ended
Explain the difference between snap acting and modulating thermostat functions.
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Fill in the Blanks
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Multiple Select
Which components are present in the graduating rod and tube thermostat diagram?
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13
Multiple Choice
What is the main function of the spring steel disc in the snap action thermostat (cold position)?
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Open Ended
Explain how the expansion of liquids is used to control gas flow in a bellows system.
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Multiple Choice
Which component in a liquid expansion thermostat is responsible for opening and closing the valve as the temperature changes?
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Multiple Choice
When the temperature increases in a vapour pressure thermostat, what happens to the gas pressure in the sensing bulb?
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Multiple Select
Select all the components that are present in both the liquid expansion thermostat and the vapour pressure thermostat diagrams.
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Fill in the Blanks
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Open Ended
Describe the function of the bimetal spiral in a bi-metal thermostat and how it contributes to temperature regulation.
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Multiple Choice
Which of the following best describes the function of a thermistor in a heating system?
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Open Ended
Explain the differences between at least two types of thermostats listed in the summary, and discuss how their mechanisms regulate temperature.
31
Multiple Choice
Which of the following is NOT a function of a thermostat?
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