When the installation is complete what should a technician do before leaving the job?
What will be an ideal response?
The work area should be completely cleaned and the system's operation and warranty explained to the customer.
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Identify the following variables as either discrete or continuous:
(a) The number of times heads comes up in 100 tosses of a coin (b) The number of accidents occurring in a specified section of a freeway (c) The weight of boxes shipped from an Amazon warehouse (d) The concentration of carbon dioxide in the air of San Diego versus time (e) Optimistic, most likely, and pessimistic estimates of salvage value
In a series RLC circuit at resonance:
A) the impedance is mostly resistive. B) the impedance Z is at minimum. C) XC equals XL and they cancel. D) all of these.
List the three most important standard writing organizations in the United States, giving their acronyms.
The frequency of alternating current is the number of complete cycles that occur in a minute.
Answer the following statement true (T) or false (F)