
CH pp2 - Plumbing Systems Objectives
Authored by Eden Longley
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University

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following systems includes sealed, multi-zone, and W plan systems and their components?
HVAC systems
Electrical systems
Plumbing systems
Security systems
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two categories of modern domestic central heating systems based on?
The type of fuel used
The way the system is filled with water and the pressure it operates at
The size of the system
The brand of the system
3.
OPEN ENDED QUESTION
3 mins • 1 pt
Which component in the diagram is responsible for controlling the heat in a room?
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4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blank: A bypass circuit must be installed if the boiler manufacturer requires one or specifies that a _______ flow rate must be maintained while the boiler is firing.
minimum
maximum
average
constant
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of an expansion vessel in a sealed system?
To heat water
To replace the feed and expansion cistern
To cool water
To filter water
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Boilers connected to these new systems are of what efficiency?
High efficiency
Low efficiency
Moderate efficiency
Variable efficiency
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the zone valve in the S plan system?
To control the flow of water to different zones
To regulate the temperature of the water
To increase the pressure in the system
To filter impurities from the water
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