Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
What role does the thermostat play in the water heater system?
What role does the thermostat play in the water heater system?
- It controls the pressure relief valve.
- It measures the flow rate of water.
- It determines the heat distribution in the lavatory.
- It regulates the temperature of the heating elements. (correct)
What is the pressure threshold at which the pressure relief valve opens?
What is the pressure threshold at which the pressure relief valve opens?
- 120 psi
- 100 psi
- 160 psi
- 140 psi (correct)
Under what condition does the pressure relief valve close?
Under what condition does the pressure relief valve close?
- When the water supply is disrupted.
- When the heater is turned off.
- When the pressure drops below 130 psi. (correct)
- When the temperature reaches maximum.
Where is the water heater installed in relation to the mixer valve?
Where is the water heater installed in relation to the mixer valve?
Signup and view all the answers
What occurs when the shut-off valve is closed in the water heater system?
What occurs when the shut-off valve is closed in the water heater system?
Signup and view all the answers
Flashcards are hidden until you start studying
Study Notes
Water Heater Function
- Provides hot water for washbasins in lavatories.
- Installed in the water supply line leading to the mixer valve in each lavatory.
- Contains a tank with electrical heating elements controlled by a thermostat.
Pressure Relief Valve
- Opens automatically when pressure inside the heater exceeds 140 psi.
- This can occur when the shut-off valve is closed, and the water is being heated.
- Closes automatically when the pressure drops below 130 psi.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
