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【空調版】毎日一問20180224

2018-02-24View Original

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漏光法を用いてダクトの気密性を検査し、10mごとの継ぎ目には( )箇所の漏光点が許容される。A、1箇所 B、2箇所 C、5箇所 D、8箇所 正解:B
Reply #22018-02-24
漏光法を用いてダクトの気密性を検査し、10mごとの継ぎ目には(B)個の漏光点が許容される。A、1か所 B、2か所 C、5か所 D、8か所

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