On systems operating with thermostatic expansion valves, evaporator superheat in the range of 8 to 12 degrees is considered well within the desired operating range.
Answer the following statement true (T) or false (F)
True
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When calculating the service requirement for a particular building, the first step is to _____.
a. apply any demand factors b. calculate the total motor load c. determine all continuous loads d. determine the floor area of the building
?When the welding current is correct and the weld is not too hot or too cold, the ripples should be______.
A. ?rounded B. ?pointed C. ?teardrop shaped D. ?high and narrow
Trout are raised mostly in long concrete structures called _____________________
Fill in the blank(s) with correct word
Heat pump thermostats generally require two stages of heating in order to control:
A) The compressor and outdoor fan. B) The auxiliary heat. C) The indoor and outdoor sections. D) The first and second stage heat strips.