The performance of an air-conditioning system can be determined by measuring the airflow and:
A) The dry-bulb temperature difference across the evaporator coil.
B) The dry-bulb temperature difference across the condenser.
C) The wet-bulb temperature difference across the condenser.
D) The wet-bulb temperature difference across the evaporator coil.
D
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A) Missing engine alignment dowels B) Missing pump dowels C) A bent driveshaft D) Damaged engine mounts
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What is considered a long-line application for residential air conditioning?
A) Lines exceeding 100 ft in length or with a vertical rise of more than 30 ft B) Lines exceeding 50 ft in length or with a vertical rise of more than 10 ft C) Lines exceeding 80 ft in length or with a vertical rise of more than 20 ft D) Air-conditioning systems can run lines for nearly any length with no problems.
Safety on the job is a team sport
Indicate whether the statement is true or false