Which type of air handler would be best suited for attic installation?
A. vertical upflow
B. vertical downflow
C. horizontal
Answer: C
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____________________ is a form of energy that can cause current to flow in a conductor.
Fill in the blank(s) with the appropriate word(s).
Where a box contains both straight and angle (or U) pulls, or straight pulls and splices, calculate each type of pull ____ to find the dimension.
A. and multiply by 6 B. and multiply by 2 C. individually D. sequentially
What is the purpose of epoxy coating on evaporator coils?
A) To improve airflow efficiency B) To provide better heat transfer C) To prevent water condensation on the evaporator coil D) To provide corrosion resistance
If the condition of an input device is changed during Step 2 of the process scan cycle, its new condition __________ affect the updating of the output image table during the same scan cycle.
A. will B. will not