Fenestration in general, and windows in particular, affect efficiency and comfort through four specific principles: radiation, convection, conduction, and ____.
A. air leakage
B. conversion
C. reduction
D. reflection
Answer: A
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The heat anticipator in the thermostat control circuit in the heating mode is active when the ____.
A. heating contact is open B. heating contact is closed C. fan switch is open D. fan switch is closed
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Siamese cylinder bores are ________
A) Cylinders that do not have a coolant passage between them B) Aluminum cylinders C) Cast iron cylinders D) Another name for cylinder liners
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What is the difference between pipe and tubing?
What will be an ideal response?
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List four conclusions that can be made about a residential HVAC system when the fan switch is turned to "ON" and the fan motor starts.
What will be an ideal response?
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