What type of lines show edges not seen in the view represented, such as hollow spots or internal passages?

A. object lines
B. center lines
C. leader lines
D. hidden lines


Answer: D

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Which of the following statements pertaining to operational quadrants is true?

a. All cranes have load-chart deductions to operate over the front. b. A separate load chart is OSHA-required for each operational quadrant. c. Some cranes may have greater capacity in certain operational quadrants. d. Most cranes can only operate in a single quadrant.

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For smaller systems, ductless-system refrigerant piping is most often connected to the equipment using _____.

a. Chatleff fittings b. soldered joints c. brazed joints d. torqued flare fittings

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Multiple Use

What will be an ideal response?

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The recommended type of wheel weight to use on aluminum (alloy) wheels is ________

A) Lead with plated spring steel clips B) Lead weights with longer than normal clips C) Coated (painted) or stick-on lead weights D) Aluminum weights

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