Figure 15-2
In the accompanying figure, a circuit like one for refrigeration or air conditioning is shown.  When the thermostat contact closes what happens?

What will be an ideal response?


When the thermostat contact closes, control relay CR energizes and closes all CR contacts. This energizes both the condenser fan motor (CFM) relay and the evaporator fan motor (EFM) relay.

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a. Clamp-on ammeter b. Ohmmeter c. Continuity tester d. Voltage tester

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A technician spent 18 minutes changing a serpentine belt, 42 minutes performing a chassis lubrication, 1 hour and 36 minutes changing the A.I.R. pipe, 54 minutes removing and replacing (R&R) the engine thermostat, and 1 hour and 6 minutes changing the transmission fluid. If the labor rate is $73.50/hour, what is the labor charge for these services?

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

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