Which type of fiber originates as a fiber produced by an insect?
a. Silk c. Cotton
b. Wool d. Polyester
A
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Technician A says the PCM supplies power and ground to magnetic pulse generators. Technician B says the PCM supplies power and ground to Hall-effect sensors. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
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What was the top food-borne bacterial disease in 2005?
a. E. coli c. Listeria monocytogenes b. Campylobacter d. Salmonella
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Why are a hammer and chisel used on a DOT 39 cylinder?
A) To break open the cylinder B) To lessen refrigerant pressure C) To remove the nozzle D) To open the rupture disk when disposing an empty cylinder
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Which refrigerant type experiences the largest temperature glide?
A. azeotropes B. near-azeotropes C. zeotropes D. binary refrigerant blends
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