____ is popular because of low cost equipment and supplies, flexibility, portability, and versatility.
A. Shielded metal arc welding process
B. Gas metal arc welding process
C. Oxyfuel welding process
D. Gas tungsten arc welding process
E. none of the above
Answer: A
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Which of the following describes materials that do not transfer heat well?
a. insulators b. poor conductors of heat c. quick conductors of heat d. none of the above
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Vinod Khosla suggests asking this key question when assembling a team.
A. What do I not know? B. Who do I not know? C. Who do I know? D. What do I know?
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A dwelling unit must have at least ____ small-appliance branch circuit(s).
A. one B. two C. three D. four
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A) 5 psi. B) 0.5 psi. C) 1 psi. D) 0.1 psi.
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