Typically, an air-conditioning (cooling) system requires an airflow through the evaporator of ____ cfm per 12,000 Btu/h capacity.
A. 340
B. 360
C. 400
D. 420
Answer: C
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A ____ horse will wing in, and the striding leg may actually strike the supporting leg. Further, its hooves will wear unevenly.
A. pigeon-toed B. calf-kneed C. splayfooted D. cow-hocked
To discourage discoloration or spoiling, ____ barrier layers are incorporated into packaging films. ?
A. ?silicon B. ?oxygen C. ?latex D. ?polyethylene
Lokring® fittings are best assembled using the appropriate pipe sealant with Teflon®when _____.
a. piping is misaligned b. the pipe must be forced into the fitting body c. the piping will be subjected to extreme pressure d. using Schedule 10 or lighter piping
____________________ are used to measure the intensity of current flow in a circuit or a particular branch in a circuit, so they are wired in series with the circuit being evaluated.
Fill in the blank(s) with the appropriate word(s).