A ____ is used to change AC to pulsating DC and increase the output voltage of a circuit.

a. low-power circuit
b. transformer
c. cathode ray
d. voltage multiplier


d. voltage multiplier

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Why was the Soil Conservation Service developed?

What will be an ideal response?

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Each automotive battery cell has an electrical potential of how many volts?

A) 12.6 V B) 1.5 V C) 2.1 V D) None of these

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Which of these is (are) a main function of tires?

A) Provide friction (traction) between the vehicle and the road B) Serve as shock absorbers to cushion the vehicle ride C) Both A and B D) Neither A nor B

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____ are openings in the side of a building or wall that allow water to flow out off of low slope roofs.

A. Downspouts B. Parapets C. Scuppers D. Internal drains

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