Why is it important to be able to isolate the vacuum gauge from the system after evacuation?
What will be an ideal response?
To avoid damaging these sensors
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Answer the following statement(s) true (T) or false (F)
Green lumber should be used in construction.
There are two types of ammeters used in the industry today: the clamp-on ammeter and the ____________________.
Fill in the blank(s) with the appropriate word(s).
What types of system access valves do residential air conditioning systems usually have?
A) Shrader valves on the suction line and liquid line B) Shrader valves on the compressor suction and discharge and on the liquid receiver C) Manual valves on the compressor suction and discharge and on the liquid receiver D) A process stub on the compressor
The amount of current flowing through each resistor is directly proportional to its resistance.
Answer the following statement true (T) or false (F)