In a two _____________ configuration one pipe is the supply and the other acts as the return.

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


two pipe

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In an inductive AC circuit, when the applied voltage is at its maximum negative value, the current is _____

a. zero b. increasing toward maximum positive c. at the maximum negative value d. at the maximum positive value

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Spreadsheets can be used to

a. record, organize, and analyze data using formulas. b. evaluate mathematical, statistical, and logical functions. c. plot the results of engineering analysis. d. all of the above

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What advantage does the R/2R ladder DAC have over a binary-weighted-input DAC?

A) The virtual ground is eliminated and the circuit is therefore easier to understand and troubleshoot. B) It has fewer parts for the same number of inputs. C) It is much easier to analyze its operation. D) It uses only two different resistor values.

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Technician A says that automatic tire pressure control systems (TPCS) can often pay for themselves during the life of a truck due to reduced tire costs. Technician B says that TPCS systems must be spec'd to new truck and may not be retrofit to current trucks. Who is correct?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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