Flue gas condensation can be prevented by:
A) Using double wall vent.
B) Running a dehumidifier in the room with the furnace.
C) Using single wall vent.
D) Passing the combustion gases over a dehumidifier before sending them up the vent.
A
You might also like to view...
A connection method specifically designed for permanently fastening double-tee and single-tee stems to beams is the ____.
A. stem plate-weld angle connection B. stem plate-strap plate connection C. stem plate-beam plate connection D. stem plate-weld strip connection
Which of these is TRUE regarding the work schedule of a typical automotive service technician?
A) Evening work may be required B) Weekend work may be required C) It is generally a 40 hour work week D) All of these
When using forms made from ________ to form curves in sidewalks, you have to cut kerf lines and soak the material in water to produce curves
A) Recycled plastic B) High density polyethylene C) Aluminum D) Wood
Fires that involve ordinary materials such as paper, cardboard, and wood are classified as Class __________ fires.
A. A B. B C. C D. D