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【ポンプ技術版 毎日一問】2020年2月3日(春節特典:解答公開前に正解すると10財富がもらえます)

2020-02-03View Original

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93.タービンの自動主蒸気バルブは(    )を用いて厳密な点検が行われる。  A、灯油による漏れ検査 B、気密試験 C、着色法 昨日の92番問題の答え:C 92.主に大きな負荷がかかる重いシリーズ接続用の矩形スプラインに使用される。その定心方式は()定心です。  A、外径 B、内径 C、歯側 (翌日公表の前日に解答、公表前に正解すると10財富の報酬、公表後に正解すると5財富の報酬、参加だけでも3財富の報酬)

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