One question per day; no prize for correct answers, it’s mainly for entertainment
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23. The clearance at the front end of the piston compressor cylinder should be ( ) compared to the clearance at the rear end. ?A、Slightly larger B、Slightly smaller C、Equal. Yesterday’s question: Answer: B. 22. After the machine has been re-aligned and the shims have been ( ), grouting can be carried out a second time. ?A、Full welding B、Spot welding C、Tightening
A is slightly larger. But there are also special cases, where, according to the compressor’s factory documentation, the front part is smaller than the rear part.