List four conclusions that can be made about a residential HVAC system when the fan switch is turned to "ON" and the fan motor starts.
What will be an ideal response?
The transformer is producing the desired low voltage.
The R terminal on the thermostat has a potential of 24 volts.
The subbase is working correctly.
The fan motor is operating correctly.
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Which type of lumber, that from slow growing trees or fast growing trees, it typically higher quality, and why?
What will be an ideal response?
What are the two mathematical methods used to find equivalent dimensional values in other systems?
What will be an ideal response?
Technician A says that the four strokes of the 4-stroke cycle are intake, compression, power, and exhaust. Technician B says that most engines rotate clockwise as viewed from the rear (flywheel) end of the engine. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
What do you call the difference between the synchronous speed and the actual rotor speed in an AC motor?
A. slip B. shunt C. sensor D. switch