In a split-system air-to-air heat pump, the coil that absorbs heat in the heating mode is referred to as the _____.
a. outdoor coil
b. indoor coil
c. heating coil
d. heat sink
a. outdoor coil
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If water begins to accumulate in a trench where you are at work, you should _____.
a. inform your supervisor b. locate the source of the water c. immediately get out of the trench d. send for pumping equipment
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____ diodes are used to provide voltage regulation.
A. Regulating B. Zener C. Photo D. Light-emitting
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Allowable stresses are specified according to ____ of lumber and grade within each of the categories.
A. purpose B. usage C. divisions D. species
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Rabies is relatively uncommon in household pets
Indicate whether the statement is true or false
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