To increase furnace efficiency, the startup of the furnace blower is delayed using a _____.
a. thermocouple
b. limit control
c. time-delay relay
d. short-cycle time
c. time-delay relay
Trades & Technology
You might also like to view...
Forward-thinking administrators and horticulturists who understand the ____ between people and
plants have installed children’s gardens, healing gardens, or organized themes and events such as butterfly gardens or concerts.
a. physical connections c. commonalities b. psychological links d. elemental truths
Trades & Technology
Water pumps ____________
A) Only work at idle and low speeds and are disengaged at higher speeds B) Use engine oil as a lubricant and coolant C) Are driven by the engine crankshaft or camshaft D) Disengage during freezing weather to prevent radiator failure
Trades & Technology
Convert 5.625? to feet and inches. Round off the answer to the nearest 1/8?.