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BLOWER MOTOR - correct answer Located inside of the air handler/furnace. Moves the blower wheel to move a volume of air in heating, cooling and ventilati... [Show More]
Alterating current(AC) - correct answer An electrical current that changes direction on a cyclical basis Ammeter - correct answer A test instrument used... [Show More]
What type of charge does an electron have? - correct answer Negative If five electrons combine with three protons, the net charge will be? - correct ans... [Show More]
Transformers are used to lower voltages _____. - correct answer Because very high voltage can be transmitted easier and cheaper than 240 volts. High vol... [Show More]
The ____________________, used to help the installation electrician to wire the unit properly, gives specific information about terminals, wire sizes, colo... [Show More]
If a mercury bulb thermostat is not mounted perfectly level, there will be a large difference between the actual room temperature and the thermostat's set ... [Show More]
What are the seven main functions of an air conditioning system? - correct answer -heating -cooling -ventilation -humidification -dehumidification -a... [Show More]
HVAC - correct answer Heating, ventilation, and air conditioning How has the advent of AC changed where we develop hotels and where guests travel during... [Show More]
Two locations where a cold air return should be installed - correct answer open area of a wall and low to the ground Which of the following is the law o... [Show More]
cold - correct answer The absence of heat sensible heat - correct answer The heat that can be measured with a thermometer. Heat energy that changes the ... [Show More]
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