A typical concrete bridge deck thickness would be _____.


a. 6 inches (15 centimeters)
b. 10 inches (25 centimeters)
c. 15 inches (38 centimeters)
d. 24 inches (61 centimeters)


b. 10 inches (25 centimeters)

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By 2004, the average yield for corn increased to ____ bushels per acre

a. 26 c. 202 b. 161 d. 418

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Determine the voltage gain v?/vi of the op amp circuit in Fig. 5.67.

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Cores used in sand casting should generally be more than two inches in cross section.

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

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A transformer has a 240 V primary and a 120 V secondary. With a 30 ohm load connected, what is the primary volt-amps?

A. 4 B. 8 C. 480 D. 960

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