Root-mean square (RMS) is a mathematical formula for:

A) Determining the price of a replacement compressor.
B) Calculating the electrical power passing through a alternating current circuit.
C) Measuring the pressure drop across an air filter.
D) Determining the physical resistance of an AC motor.


B

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Histograms or frequency plots are best described as:

a. a graphical tool used to understand variability. b. constructed with a block of data separated into five to twelve bars or sections from low number to high number. c. will resemble a bell if the data is in control d. all the above

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A plaintiff in a successful lawsuit was awarded a judgment of $4800 per month for 5 years. The plaintiff has the need of a fairly large sum of money immediately for an investment of his own, and has offered the defendant the opportunity to pay off the award in a lump-sum amount of $110,000. If the defendant accepts the offer and pays the $110,000 now, what rate of return will the defendant have made by not paying the 60 monthly amounts?

What will be an ideal response?

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Flat-rate times are given in hours and ____________________ of an hour.

Fill in the blank(s) with the appropriate word(s).

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_____ occurs when the weld pool shrinks as it cools and the bead becomes concave.? ?  

Fill in the blank(s) with the appropriate word(s).

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