One question per day; no prize for correct answers, it’s just for entertainment

2019-12-26View Original

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54. The centrifugal force of the flying weight and the spring force () will cause the governor system to oscillate. A. Balanced B. Unbalanced. The answer to the question from yesterday was B. 53. For centrifugal compressors: The clearance of the thrust bearings should be measured after the positioning rings of the upper and lower thrust pads, as well as the upper and lower pad sleeves, have been tightened. The clearance of the thrust bearings should be ( ) mm. A、0.10～0.40 B、0.25～0.50 C、0.50～0.80

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One question per day; no prize for correct answers, it’s just for entertainment

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