Foundations of wood are referred to as ____ foundations, and they can be fabricated in a shop or on the job site by using wood that is pressure-treated to withstand moisture and pest damage from ground contact.

A. permawood
B. woodgrain
C. solid wood
D. permanent wood


Answer: D

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How is superheat determined?

a. Subtract evaporator temperature from the suction line temperature. b. Add the evaporator temperature to the suction line temperature. c. Use the pressure/ temperature chart to determine suction line temperature. d. Calculate the difference between air temperature entering and leaving the evaporator.

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Why would an employer try to prevent secondary boycotts?

What will be an ideal response?

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Gray water drain lines are typically required to be ____ in color to distinguish them from black water lines.

A. red B. blue C. purple D. gray

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Which of the following motors operate on the principle of a rotating magnetic field?

a. Brushless DC motors b. Single-phase motors c. Induction motors d. Alternating current motors

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