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プロセスエンジニアリング部門-計装自動制御版-毎日一問-2020-05-31日の問題

2020-06-01View Original

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プロセスエンジニアリング部門-計装自動制御版-毎日一問-2020-05-31の問題 単一選択問題:135、硬い材料や薄い材料(板金や管材など)を切断する際、「歯の破損」という現象を防ぎ、複数の歯で同時に切削できるようにするためには、( )歯ののこぎり刃を使用すべきである。1)太い 2)細い 3)太さはどちらでも可 答え:2)細い

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