When an appliance is _____________ vented, fresh air is brought straight to the unit through a pipe that runs from outside the building to the combustion chamber of the appliance.
a. direct
b. power
c. mechanical
d. induced
ANSWER: a
Trades & Technology
You might also like to view...
Planting designs that generally have a more formal, traditional appearance are
What will be an ideal response?
Trades & Technology
What is air-dried lumber?
What will be an ideal response?
Trades & Technology
Give the most common size concrete block:
What will be an ideal response?
Trades & Technology
Ohm's law states the relationship of pressure, current flow, and ____________________ in an electrical circuit.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology