Air conditioning and refrigeration reversible ratchet wrenches are used to ____.
A. tighten hex head sheet metal screws
B. tighten flare nuts
C. open and close refrigerant service valves
D. tighten nuts that cannot be reached with other wrenches
Answer: C
You might also like to view...
One end of a diode has a beveled end that indicates it is the _____.
a. anode b. cathode c. collector d. emitter
Most cells have multiple nuclei
Indicate whether the statement is true or false
When the refrigerant passes through the metering device, some of it starts to flash from a liquid to a gas because:
A) Of the turbulators located near the end of the metering device. B) A large amount of heat is added to the refrigerant in the metering device. C) The pressure has dropped to the saturation point. D) The pressure has increased above the saturation point.
Briefly describe the three steps involved with poured-in-place concrete construction.
What will be an ideal response?