____ sources are generally shown as a battery with a resistance connected in series with the circuit to represent the internal resistance of the source.

a. Current
b. Electromagnetic
c. Heat
d. Voltage


d. Voltage

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Describe the concept of energy balance as it relates to alternate energy.

What will be an ideal response?

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In 2006 the total supply of electricity from all three sectors of the grid was ___________

a. 1.139 billion kilowatts b. 1.128 billion kilowatts c. 15.6 megawatts

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The Seebeck effect occurs when pressure is applied to a crystal so that the crystal deforms and produces a small voltage

Indicate whether the statement is true or false

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Prescriptive-type tables for use in project specifications have been developed by the _____

a. American Cement Specification Board b. American Concrete Institute c. American Concrete Council d. American Cement Manufacturers? Association

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