Refrigerant in the evaporator coil of an air conditioner changes from a liquid to a gas when hot air passes over it. The temperature of the refrigerant does not change. What concept does this demonstrate?
A) Latent heat B) Specific heat C) Convection D) Radiation
A
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If the after-tax rate of return for a cash flow series is 11.2% and the corporate effective tax rate is 39%, the approximated before-tax rate of return is closest to: (choose one)
(a) 6.8% (b) 5.4% (c) 18.4% (d ) 28.7%
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What can cause the blower to come back on for a short time after cycling off?
What will be an ideal response?
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In addition to green building and energy efficiency programs, some builders opt to provide ____ and comfort guarantees for their homes.
A. utility B. construction C. heating D. quality
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A ____ is a generally square or rectangular slightly raised surface projecting out from the body of a part.
A. lug B. pad C. temper D. both a and b E. none of the above
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