Tankless heaters provide continuous hot water at a specific number of ____ based on the amount of temperature rise, the difference between the water entering the house and the hot water leaving the heater.

A. ounces per second
B. gallons per hour
C. gallons per minute
D. liters per minute


Answer: C

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_____ refers to the clipping finishing touches that enhance muscle visibility.

Fill in the blank(s) with the appropriate word(s).

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A properly operating air conditioning system should be able to provide air discharge airflow at the center vents at what temperature range?

A) 55-64° F (13-18°C) B) 45-54° F (7-12°C) C) 65-72° F (18-22°C) D) 35-45° F (2-7°C)

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ASE-Style Multiple Choice While having a discussion, Technician A says that the use of oil on rubber or felt window channels is highly recommended. Technician B says oil can cause the rubber or felt to swell and deteriorate. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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The white wire of a four-wire sourcing sensor passes current to the load when a target __________ detected.

A. is B. is not

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