Which type of heat transfer occurs in a gas-fired water heater tank when the burner is not firing and tends to move hot water toward the top of the tank?
a. conduction
b. convection
c. radiation
d. emissivity
ANSWER: b
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The reversing valve directs the flow to the ____ and back to the compressor.
a. condenser b. evaporator c. accumulator d. sensor
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The process of _____ tells the camera what combination of red, green, and blue light it should perceive as white in a particular lighting condition
a. white lightening b. white ratio correcting c. whitening d. white balancing
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Determine the amount of insulation required for the walls and ceiling for the building in Appendix C.
What will be an ideal response?
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Clock timers are generally used to operate several switches.
Answer the following statement true (T) or false (F)
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