While discussing the behavior of electricity, Technician A says that the amount of current which flows in a circuit is determined by the resistance in the circuit. Technician B says that as resistance goes up, the current goes down. Who is correct?
A. A only
B. B only
C. both A and B
D. neither A nor B
Answer: C
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______________ is the term associated with eating of fecal material; rabbits consume their own feces
Fill in the blank(s) with correct word
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Earth's mineral and metal resources are _____
A) nonrenewable resources B) scarce C) renewable resources D) readily available
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If the transformers are delta-wye or wye-delta, the angular displacement is ____________________°.
Fill in the blank(s) with the appropriate word(s).
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Electric heaters are ____% efficient, but given the cost of electricity and the fact that most of the source energy is coal, they are not a very green solution unless powered by renewable energy.
A. 75 B. 84 C. 93 D. 100
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