If a technician needed 5/8" ACR for an installation and was located near only a plumbing supply house, what size and type of pipe should he ask for?
A. 5/8" ACR.
B. 1/2" PVC.
C. 1/2" ID Copper.
D. 5/8" PVC.
Answer: C
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The measurement of framing studs that are 16 inches center-to-center could be appropriately written as _____ .
A. 16-C-C B. 16" C to C C. 16CC D. 16"-CC
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While having a discussion, Technician A says that preventing the injection of air into the reduction (NOX) chamber of the cat helps reduce NOX. Technician B says that this has no effect of NOX. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
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Explain the features of the fuel cell built by Ludwig Mond and Charles Langer during the last decades of the 19th century.
What will be an ideal response?
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Name the three factors involved when selecting the correct electric motor
What will be an ideal response?
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