When the emergency heat feature of a heat pump is activated, the usual effect on the heat pump is _____.
a. only the supplemental heaters and the indoor blower operate
b. electric heaters operate if the compression heat is inadequate
c. the compressor and electric heaters operate together
d. the gas or oil furnace is disabled
a. only the supplemental heaters and the indoor blower operate
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_____, or keeping good will, must be cultivated as carefully as the horticulture crops
A) Customer relations B) Personnel management C) Human relations D) Good leadership
Generally, _____ has a more rigid set of specifications compared to most pipe.? ?
Fill in the blank(s) with the appropriate word(s).
A ____ is a cold-rolled angle attached to the concrete floor of the building that provides a continuous base to which the bottom of the sheeting panel can be attached.
A. base angle B. base-panel angle C. floor-panel angle D. sheeting angle
A ____ is used to move a liquid or a gas in large volumes that would not be possible when using atmospheric pressure alone.
A. compressor B. hydraulic system C. pneumatic system D. pump