
Chimney and Flue Systems Quiz
Quiz
•
Science
•
12th Grade
•
Practice Problem
•
Medium
Shawn Murdoch
Used 4+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two operating principles of any chimney or flue system as described in the document?
Remove solid waste and filter air
Remove combustion products to the outside and draw in air for combustion
Heat water and generate electricity
Circulate warm air and cool the surroundings
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What creates the pressure difference called 'up draught' in chimney or flue systems?
The cooling of gases
The electrical heating elements
The rise of hot gases
The mechanical fans
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of draught can be used to create the up draught in chimney or flue systems?
Natural draught
Forced draught
Electrical draught
Both A and B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplest design of flues described in the document?
Closed flues
Open flues
Complex flues
Sealed flues
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is air for combustion supplied in an appliance with an open flue?
Through an electrical pump
From an internal reservoir
From the room and outside via a vent
Through a sealed external tank
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference between room sealed natural draught and room sealed fan assisted flues in terms of air and combustion product movement?
Both use a fan to force air and combustion products out.
Natural draught uses the building's air, while fan assisted uses external air.
Natural draught and fan assisted both use internal air for combustion.
Natural draught has both air and combustion products positioned outside, while fan assisted uses a fan to assist the process.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes room sealed appliances safer than open-flued appliances?
They use internal air for combustion.
They direct combustion products into the room.
They draw air for combustion directly from outside.
They are smaller and can be placed in many locations.
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