____ is a suitable substitute for wood columns, which require regular maintenance and are susceptible to water damage.

A. PVC
B. Composite
C. Fiberglass
D. Metal


Answer: C

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Oscillator circuits can be built that, by choosing values of inductance and capacitance, will produce a desired output frequency called the ____.

a. inductor b. adjustable capacitor c. frequency of oscillation d. resonant frequency

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Catfish are harvested when they weigh ____ pounds

a. 3 to 5 c. 4 to 6 b. 1 to 2 d. 5 to 7

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In diaphragm gauges, the gear train and needle are driven by a sealed diaphragm chamber.

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

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Reinforcement must be installed accurately as shown on the _____

a. specification sheets b. placing drawings c. detail drawings d. floor plan

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