Given a cable tray that is available in standard widths of 6, 12, 18, 24, and 36 inches, what is the minimum width of a 3-inch deep cable tray used for the following cables that are all 4/0 or larger: two with 1.5-inch diameter; three with 1.75-inch diameter; and two with 2.5-inch diameter?

a. 6 inches
b. 12 inches
c. 18 inches
d. 24 inches


c. 18 inches

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A squeaking sound is heard from the rear drum brakes as the brake pedal is applied and released. Which of these could be the cause?

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The heat in the combustion chamber is reflected and concentrated by the:

A) Concentrator. B) Heat exchanger. C) Refractory. D) Reflector.

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Give three issues for construction companies that grow out of Subpart C

What will be an ideal response?

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? Isometric drawings utilize three axes, called principle edges, at:

A. 90 degrees to each other B. 180 degrees to each other C. 120 degrees to each other D. 60 degrees to each other

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