Technician A says that a quick check of A/C system operation is to feel the temperature of the suction and discharge lines. Technician B says that the suction line should be cold and the discharge line hot after 5 minutes of system operation. Which technician is correct?

A) Technician A only
B) Technician B only
C) Both technicians
D) Neither technician


C) Both technicians

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An increase in supply involves

A) Movement along the supply curve. B) A shift in the demand curve to the right. C) A shift in the supply curve to the right. D) None of the above.

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The transformer in a heating or cooling system provides the low-voltage power source for the control circuit.

Answer the following statement true (T) or false (F)

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The Hs in 4-H stand for what?

What will be an ideal response?

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Which of the following is an example of baseline condenser data? You may choose more than one

A) Amp draw for the system B) Temperature of air in C) Suction line temperature D) Discharge pressure

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