In Fig. 12.73, two wattmeters are properly connected to the unbalanced load supplied by a balanced source such that Vab = 208 ?0° V with positive phase sequence.
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What part should be replaced when servicing a wheel bearing on a non-drive wheel?
A) The bearing cup B) The grease seal C) Both the grease seal and the cotter key D) The cotter key
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Which type of DMM can measure current when clamped around a conductor?
A) Inductive B) Reluctive C) Selective D) None of these
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Which of the following is a recommended approach to overcoming a language barrier?
a. Use humor to make the person feel at ease. b. Speak loudly. c. Use voicemail whenever possible. d. Speak slowly and clearly.
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What pressure is a pop-off valve set to trip at in most highway truck applications?
A. governor cut-out pressure B. governor cut-in pressure C. 125 psi D. 150 psi
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