Hot Water Storage phase 2 1.2
Authored by Daniel Edwards
Other
12th Grade
Used 6+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of hot water storage cylinder is used in direct open vented hot water storage systems?
Indirect-type
Direct-type
Closed-type
Hybrid-type
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is not part of the direct open vented hot water storage system?
Heat exchanger
Immersion heater
Vent pipe
Gate valve
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is a low pressure system considered advantageous in open vented hot water storage systems?
It is noisy in operation
It is quiet in operation
It increases water pressure
It requires more maintenance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of system utilizes a double feed indirect hot water storage cylinder?
Single feed direct system
Double feed indirect system
Triple feed direct system
Single feed indirect system
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the size of the cold feed to the secondary hot water system?
15mm
22mm or 28mm
32mm
40mm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 22mm or 28mm full way gate valve?
To control the flow of water
To heat the water
To cool the water
To filter the water
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the AAV in the sealed indirect system?
To allow air to escape
To heat water
To cool water
To filter water
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