What is a zero-energy state?
A. When there is no active power
B. When the electrical power is turned off
C. When there is no latent power
D. Both a and c are correct
Answer: D
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In a large shop or dealership that has a separate parts department the amount of their parts profit that they transfer to the service department for parts sold to service customers is called _______
A) Parts transfer B) Service transfer C) An unreasonable request D) Parts contribution
The total circuit resistance of a parallel circuit is always ________ the lowest resistance present in any branch of the circuit
A) Less than B) Equal to C) More than D) None of these
For hydronic heating systems, routine maintenance covers the pump and controls, piping, radiators and convectors, and the:
A) Heating coil. B) Fan. C) Boiler. D) Furnace.
Which is the most important piece of safety equipment a technician can wear?
A. steel toed shoes B. back brace C. safety glasses or goggles D. ear protection