4/6/25, 9:50 CFESA GAS - CH 2 Combustion |
AM
CFESA GAS - CH 2 COMBUSTION EXAM QUESTIONS AND
ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST
UPDATE
Practice questions for this set
Learn 1/7 Study using Learn
How much air is required to burn 1 cu ft of natural gas?
Select the correct definition
15 cu ft of air 215 cu ft of air
310 cu ft of air 420 cu ft of air
Don't know?
What are the 3 things needed for Fuel, oxygen, and heat
combustion?
What at are the 3 byproducts of Nitrogen, carbon dioxide, and water vapor.
complete combustion?
One cubic foot of natural gas Minimum of 10
requires how much air to burn?
How much byproducts are left after 25
burning one cubic foot of natural or
LP gas?
What are the dangerous Carbon monoxide, aldehydes, and hydrogen.
byproducts that can be left after
incomplete combustion?
Why is carbon monoxide so Colorless, odorless, the silent killer.
dangerous?
What are aldehydes? Byproduct of incomplete combustion that has a pungent odor to it.
If carbon monoxide is being No, not always.
produced, will there be aldehydes?
If there are aldehydes, is there carbon Yes
monoxide present?
What determines how much carbon The concentration in the air and the length of time you are exposed.
monoxide your blood absorbs?
What is primary air? Air that enters through the burner venturi.
What is secondary air? Air surrounding the burner, the air in the room.
How is primary air controlled? Air shutters at the inlet of the burner.
What is the hottest part of a flame? Light blue outer cone.
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3
AM
CFESA GAS - CH 2 COMBUSTION EXAM QUESTIONS AND
ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST
UPDATE
Practice questions for this set
Learn 1/7 Study using Learn
How much air is required to burn 1 cu ft of natural gas?
Select the correct definition
15 cu ft of air 215 cu ft of air
310 cu ft of air 420 cu ft of air
Don't know?
What are the 3 things needed for Fuel, oxygen, and heat
combustion?
What at are the 3 byproducts of Nitrogen, carbon dioxide, and water vapor.
complete combustion?
One cubic foot of natural gas Minimum of 10
requires how much air to burn?
How much byproducts are left after 25
burning one cubic foot of natural or
LP gas?
What are the dangerous Carbon monoxide, aldehydes, and hydrogen.
byproducts that can be left after
incomplete combustion?
Why is carbon monoxide so Colorless, odorless, the silent killer.
dangerous?
What are aldehydes? Byproduct of incomplete combustion that has a pungent odor to it.
If carbon monoxide is being No, not always.
produced, will there be aldehydes?
If there are aldehydes, is there carbon Yes
monoxide present?
What determines how much carbon The concentration in the air and the length of time you are exposed.
monoxide your blood absorbs?
What is primary air? Air that enters through the burner venturi.
What is secondary air? Air surrounding the burner, the air in the room.
How is primary air controlled? Air shutters at the inlet of the burner.
What is the hottest part of a flame? Light blue outer cone.
1/
3
