Ideally, a residential air conditioning system should be started up under which conditions?
A. Condenser saturation temperature of 225° F and an indoor temperature of 85° F
B. Condenser saturation temperature of 115° F and an indoor temperature of 85° F
C. Condenser saturation temperature of 125° F and an indoor temperature of 75° F
D. Condenser saturation temperature of 75° F and an indoor temperature of 115° F
Answer: C
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a. 7/8 b. 1-3/8 c. 6-1/2 d. 10-1/2
Technician A says that a good relay should measure between 60 and 100 ohms across the coil terminals Technician B says that OL should be displayed on an ohmmeter when touching terminals 30 and 87. Which technician is correct?
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When load is added to a truck with a pneumatic suspension, in which direction should the height control valve lever move?
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