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