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)

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Which organelle assembles protein molecules that are needed for growth and other important functions?

a. Vacuoles c. Golgi apparatus b. Ribosomes d. Leucoplasts

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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.

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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

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