All of the following can be added to a circuit to reduce electromagnetic interference, except
A. a capacitor.
B. a coil.
C. ground wires.
D. a diode.
Answer: D. a diode.
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In the diagram, if side CD is equal to 12 inches, AB is equal to 3 inches, and side ED is equal to 10 inches, what is the measure of side EB?
Fill in the blank(s) with the appropriate word(s).
How are transformers in the HVACR field rated?
A) By secondary power output B) By step-down capacity C) By primary power output D) By induction ratio
Connection lines are used to connect notes to related features on a drawing.
Answer the following statement true (T) or false (F)
All of the following are used to combat the potential for vapor lock to occur EXCEPT:
A. The addition of a fuel return line B. The deletion of the fuel return line C. The relocation of the fuel pump back to within the fuel tank D. The use of higher pressures within the fuel management system