RMGA test study guide section 1
questions with answers
How many cubic feet of air are required to burn one cubic foot of natural gas? - **
VERIFIED ANSWERS **✔✔10 ft3 (cubic feet)
How many cubic feet of air are required to burn cubic foot of propane gas? - ** VERIFIED
ANSWERS **✔✔25 ft3 (cubic feet)
How many cubic feet of air are required to burn 1,000 BTUs of fuel gas? - ** VERIFIED
ANSWERS **✔✔10 ft3 (cubic feet)
The by-products of complete combustion are: - ** VERIFIED ANSWERS **✔✔carbon
dioxide, water vapor, and heat
How much water is produced when 100,000 BTUs of fuel gas is burned? - ** VERIFIED
ANSWERS **✔✔1 gallon
Ventless appliances require? - ** VERIFIED ANSWERS **✔✔50 cubic feet of volume for
every 1,000 BTUH
Air that is mixed with gas prior to combustion is called? - ** VERIFIED ANSWERS
**✔✔Primary air
What percentage of air is oxygen? - ** VERIFIED ANSWERS **✔✔20%
The most dangerous by-product of incomplete combustion is? - ** VERIFIED ANSWERS
**✔✔carbon monoxide
questions with answers
How many cubic feet of air are required to burn one cubic foot of natural gas? - **
VERIFIED ANSWERS **✔✔10 ft3 (cubic feet)
How many cubic feet of air are required to burn cubic foot of propane gas? - ** VERIFIED
ANSWERS **✔✔25 ft3 (cubic feet)
How many cubic feet of air are required to burn 1,000 BTUs of fuel gas? - ** VERIFIED
ANSWERS **✔✔10 ft3 (cubic feet)
The by-products of complete combustion are: - ** VERIFIED ANSWERS **✔✔carbon
dioxide, water vapor, and heat
How much water is produced when 100,000 BTUs of fuel gas is burned? - ** VERIFIED
ANSWERS **✔✔1 gallon
Ventless appliances require? - ** VERIFIED ANSWERS **✔✔50 cubic feet of volume for
every 1,000 BTUH
Air that is mixed with gas prior to combustion is called? - ** VERIFIED ANSWERS
**✔✔Primary air
What percentage of air is oxygen? - ** VERIFIED ANSWERS **✔✔20%
The most dangerous by-product of incomplete combustion is? - ** VERIFIED ANSWERS
**✔✔carbon monoxide
