A field technician installed two side-air-discharge condensing units next to each other so that the discharge air of unit "A" feeds into condensing unit "B." What is likely to happen?
What will be an ideal response?
System "A" will work fine, but system "B" will most likely run with extremely high head pressures and probably cut off on safety when the outside ambient temperature is high. (Many service calls are likely to be made to the house with system "B.")
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To put trunk duct or extended plenum sections together, the device used is called a drive clip.
Answer the following statement true (T) or false (F)
To check for ripple voltage from the alternator, connect a digital multimeter (DMM) and select ________
A) AC volts B) DC volts C) DC amps D) AC amps
Technician A says a that voltmeter can be used to monitor the output signal of an optical sensor. Technician B says that optical sensors should be tested with an oscilloscope because of the sensor's speed. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The home's exterior is also known as the ____.
A. core B. shell C. structure D. case