What is the purpose of the expansion device located at the evaporator inlet?
A) Meters the correct amount of refrigerant flow into the evaporator
B) Provide a restriction to create pressure in the refrigerant high side
C) Both A and B
D) Neither A nor B
C
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The contact(s) in a current type starting relay are normally closed.
Answer the following statement true (T) or false (F)
Which organelle assembles protein molecules that are needed for growth and other important functions?
a. Vacuoles c. Golgi apparatus b. Ribosomes d. Leucoplasts
All of the following encouraged many post-1945 Americans to move to the suburbs EXCEPT
A. development of fuel-efficient automobiles. B. home-loan guarantees from the Federal Housing Authority and the Veterans' Administration. C. government-built highways. D. tax deductions for interest payments on home mortgages. E. white flight from racial change.
Two technicians are discussing air shocks. Technician A says that air is forced through small holes to dampen the ride. Technician B says that air shocks are conventional hydraulic shock absorbers with an airbag to control vehicle ride height. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician