____ is the force that allows air to travel into the combustion chamber of a combustion appliance and force the combustion gasses out through a vent or chimney.
A) Dampening
B) Thrust
C) Draft
D) Force
Correct Answer:
Verified
Q3: _ streaks in a flame are dust
Q4: The home's exterior is also known as
Q5: _ draft is taken in the vent
Q6: Ventilation has little effect on moisture control.
Q7: _ is a colorless and odorless gas
Q9: Cavity insulation can be installed at levels
Q10: Homeowners can cut utility bills by _%
Q11: Diagnostic testing and evaluation of the home
Q12: Sealing and insulating the envelope or shell
Q13: Numerical analysis and review of the home's
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