
HW - sys components A
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Eden Longley
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes the layout and operational requirements of hot water system components?
The layout includes a boiler, pipes, and radiators, and requires regular maintenance.
The layout includes solar panels and requires no maintenance.
The layout includes a furnace and requires annual inspections.
The layout includes a heat pump and requires monthly filter changes.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements best explains the location and safety features for unvented/vented hot water systems with consideration of standard components?
Unvented systems should be located in a well-ventilated area with safety valves.
Vented systems do not require any safety features.
Both systems should be installed without any consideration for location.
Unvented systems can be installed anywhere without safety concerns.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the vent pipe in an open-vented system?
To heat the water
To enable the expansion of hot water and act as a safety discharge point
To cool the water
To increase water pressure
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component in the unvented hot water system is responsible for cutting off energy when the temperature is too high?
Thermostat
Pressure relief valve
Expansion vessel
Temperature sensor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the Pressure relief valve in a modern UVHWSS?
To increase water pressure
To relieve excess pressure
To filter impurities
To heat the water
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the third tier of safety in the event of cylinder thermostat and energy cut-off failure?
Pressure relief valve
Temperature sensor
Manual reset
Automatic shutdown
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of a line strainer in plumbing?
To filter out debris and protect plumbing components
To increase water pressure
To heat the water
To reduce water flow
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