Today virtually all the water distribution pipe used is ________

A) copper
B) galvanized steel
C) ?cast iron
D) plastic


D

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What kind of cognitive radio concept can be used to avoid interference between wireless nodes?

What will be an ideal response?

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Technician A says the comprehensive component monitor continues to run until all sensors have been tested once. Technician B says the rationality test checks to see if the input values from a sensor make sense, based on the current operating conditions at the time the test is performed. Who is correct?

A. A only B. B only C. both A and B D. neither A nor B

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The shunt motor has __________ speed regulation.

A. poor B. fair C. good

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A thermocouple produces a voltage that is proportional to the __________.

A. difference in temperature between the hot and cold junction B. temperature of the hot junction C. temperature of the cold junction

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