What is an oil lift?
A) An oil lift helps return oil up a vertical riser using an integral orifice tube, which creates a Bernoulli effect, forcing oil up the line.
B) An oil lift is an electric oil pump that moves collected refrigerant oil up against gravity.
C) An oil lift is the increase in pressure created in the suction line due to the presence of refrigerant oil.
D) An oil lift is a trap at the bottom of a vertical suction riser.
D
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What will be an ideal response?
Which method enables ultraviolet (UV) lamps to be able to kill the maximum number of microbes in a duct system?
a. Install UV lamps in the airstream ahead of an EAC. b. Constantly bathe the evaporator coil with UV light. c. Cycle the UV lamps on and off with the furnace blower. d. Install UV lamps in the return air duct airstream.
In an arrangement, the various sizes of flowers compared to each other is called ____________________
Fill in the blank(s) with correct word
Animal ____________________ advocates feel that animals have as much right to live as we do and should not be caged or penned but be free
Fill in the blank(s) with correct word