Some water source heat pumps contain a separate coaxial coil for heating domestic hot water. The heat for the domestic hot water comes from
A) a submersion style electric heater
B) subcooling the liquid leaving the condenser
C) de-superheating the hot gas leaving the compressor
D) using the water heating coil instead of the loop in cooling
C
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Describe the color and finish of agricultural terra-cotta.
What will be an ideal response?
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Indicate whether the statement is true or false
Two technicians are discussing oil pumps. Technician A says that many oil pumps are driven directly off the front of the crankshaft. Technician B says that some are driven from the distributor if the engine uses a distributor-type ignition system. Which technician is correct?
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