Select the techniques that can be used to speed up refrigerant recovery. (You may select more than one.)
A) Heat the refrigerant system B) Heat the recovery cylinder
C) Cool the recovery cylinder D) Use long hoses
E) Recover from both sides of the system at once F) Use large diameter hoses
A, C, E, F
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The PLC is a special type of ____ designed to perform a special function.
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Which meter can measure current without having to make contact with uninsulated wires?
a. Clamp-on ammeter b. Ohmmeter c. Continuity tester d. Voltage tester
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If a malfunction causes the air compressor to stop working
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What diameter wood auger hole is required for 3/4 inch pipe?
Fill in the blank(s) with the appropriate word(s).
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