Thermistors react according to the principle of __________ temperature coefficient.

A. negative
B. positive


Answer: A

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“The right to exclude others from making, using, offering for sale, or selling” is an example of language contained in

a. patents b. trademarks c. service marks d. copyright

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With no load attached, the voltage at the terminals of a particular power supply is 50.8 V. When a 10-W load is attached, the voltage drops to 49 V. a. Determine vS and RS for this non ideal source. b. What voltage would be measured at the terminals in the presence of a 15-? load resistor? c. How much current could be drawn from this power supply under short-circuit conditions?

What will be an ideal response?

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The least progress has been made on reducing ground-level ozone of the six major pollutants tracked by the EPA.

Answer the following statement true (T) or false (F)

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An elevated material-staging platform is supported by two or more beams called _____

a. counterweights b. shoring c. truss girders d. outriggers

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