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) De-superheating the hot gas leaving the compressor.
B) Subcooling the liquid leaving the condenser.
C) A submersion-style electric heater.
D) Using the water heating coil instead of the loop in cooling.
A
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a. top b. side c. bottom d. shoulder
When installing drywall in a shower area, the appropriate board to use is _____.
a. water-resistant drywall b. cement board c. coreboard d. architectural panels
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What is the probable result of an incorrect dimension on a technical drawing?
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