The effects of non-condensible gasses in the refrigeration system are (you may choose more than one):
A) Oil dilution
B) Hot compressor
C) Increased high side pressure
D) Low side pressure in a vacuum
E) Low capacity
B, C, E
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LED sources can result in very efficient fixtures. Which of the following are reasons for this? Select all that apply.
A) Diffuse light output. B) High efficacy. C) Point source. D) Directional light output.
What are some signs of ill health?
What will be an ideal response?
Individual voltages appearing across each resistance of a series circuit are known as ____.
a. voltage drops b. filament drops c. filament lamps d. voltage lamps
Technician A asks the service consultant to clarify unclear items on the work order. Technician B sticks to the "three Cs" when communicating with the customer. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B