Furnace & Piping Quiz

what are the two types of blower motors used with forced air furnaces?

what furnace component will receive gas from the gas valve and distribute it evenly to the burners?

Joint compound in gas piping is applied sparingly to the ______ threads only

Natural gas is a good fuel for use in the home. Today more than half the homes in the U.S. are ____________ by natural gas.

Black steel pipe is primarily used in ____ lines.

Most tubing cutters have a ____, which can be used to remove burrs from cut tubing.

Lever-type benders with calibrated markings allow technicians to make accurate left-hand and right-hand bends.

Heat exchangers should be checked for cracks before each cold weather season begins.

In direct-drive blowers, the ____ of the blower motor is connected to the blower fan blade.