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毎日1問、正解者には6つの財富を、参加者には2つの財富をプレゼント;6月11日

2016-06-11View Original

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複数選択問題:カルシウムカーバイド法によるアセチレン発生装置の投入過程において、窒素の充填や排気がスムーズに行われない原因は( ) A、配管の詰まり B、N2の圧力が低い C、N2を充填するバルブが損傷している D、投入用ホッパー内のガス圧力が高い 答え:ABC
Reply #22016-06-11
カーバイド法アセチレン発生装置の投入過程における窒素充填および排気の滞りの原因(ABCD) A、配管の詰まり B、N2圧力が低い C、N2充填弁の損傷 D、投入ホッパー内のガス圧力が高い

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