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WorksheetsReview Quiz!
Total questions: 8
Worksheet time: 5mins
What are the 3 forces acting on a TXV?
liquid pressure, bulb, evaporator
bulb, evaporator, spring
spring, evaporator,
liquid pressure
discharge,
suction,
spring
What is the temperature above saturation?
(a)
What is the temperature below saturation?
(a)
When performing an evacuation we want to pull the system down to?
Just set a 30 min timer
500 Microns
Manufacturer recommended Micron level
Until you hear the pump change sounds
Multi circuit evaporators do not require and external equalization line?
True
Fales
I cant remember
Whats an equalization line?
The 3 Sections we will be going over this year are?
Air Side,
Compressors,
Metering Devices
A2L's,
CO2,
The future of our trade
Psychometrics,
Water Side,
Air Side
Refrigeration,
Air Conditioning,
Heating
When was the UA established?
1905
1889
1862
1925
When was UA 787 established?
July 23, 1938
Jan. 1, 1910
Dec. 20, 1986
April 14, 1951
