List the three common classifications of filters.
What will be an ideal response?
mechanical, gravity, and vacuum
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Slope is usually expressed as the ____________________ over ____________________.
Fill in the blank(s) with the appropriate word(s).
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Determine the measure of ?2 when ?1 = 113°29'.
Fill in the blank(s) with the appropriate word(s).
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The hose and nozzle in a standpipe system must be accessible at all times. The hose outlets are located so that every part of the building may be reached with a hose stream. The maximum length of a single hoseline is
A. 100 feet B. 125 feet C. 75 feet D. 50 feet
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When the quantity of refrigerant flow to an evaporator is reduced, the amount of superheat in the vapor leaving the coil will ____________________.
Fill in the blank(s) with the appropriate word(s).
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