In on-off control refrigeration system, which one of the following exp

1.	In on-off control refrigeration system, which one of the following expansion devices is used?
A.	Capillary tube
B.	Thermostat
C.	Automatic expansion valve
D.	Float valve
Answer» C. Automatic expansion valve

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In on-off control refrigeration system, which one of the following expansion devices is used?

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