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

2019-12-28View Original

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56. The oil flushing must run continuously for () hours; only after checking that the filter screen is free of any hard impurities can it be considered satisfactory. ?A, 2B, 4?C, 3. The answer to the question from yesterday was A. 55. During use, thin-walled tiles experience abrasion against the shaft; what is the reason for this? ? A. No lubricating oil supply B. Excessive tightening torque of the bearing shell bolts? C. Large bearing clearance

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