The major electrical loads in an induced draft hot surface ignition furnace are
A) Induced draft blower, indoor fan motor, the gas valve, the igniter
B) Limit switch, fan switch, and door switch
C) Sequencer, heat strips, limit switch, and circuit breaker
D) Igniter, flame sensor, and gas valve
A
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One characteristic of aluminum conduit is that it _____.
a. requires more maintenance b. is too thin to be threaded c. does not require supplementary corrosion protection when used in concrete d. is more resistant to wet environments
A residence with 1,000 square feet of living space has a general lighting load of _____.
a. 1,000VA b. 2,000VA c. 3,000VA d. 4,000VA
One major point made against corporate-sponsored social programs is that corporations lack
the expertise to evaluate and make decisions about such programs.
Indicate whether the statement is true or false.Technician A checks for gasoline in the oil by holding a match to the dipstick. Technician B checks for water in the oil by dropping a small amount on the hot manifold to see if it bubbles. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician