What are the two areas of refrigeration problems in a heat pump system?
What will be an ideal response?
Refrigeration quantity and refrigeration flow
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In a basic air-conditioning circuit there are two ____ switches in order to protect the compressor from extremes.
A. pressure B. temperature C. flow D. float
A shock risk assessment should identify _____.
a. exposed energized components only b. the arc flash boundary c. both exposed and concealed components that would be exposed when a boundary or barrier is bypassed d. the estimated time of arc flash exposure
When rotating tires on a vehicle equipped with TPMS Technician A says that the sensors will be automatically relearned after driving a few miles. Technician B says that the sensor positions should be relearned, using a scan tool, before returning the vehicle to the customer. Who is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Too much primary air or will cause
A) Higher than normal temperature rise B) Flame rollout C) The high limit to open D) Delayed ignition