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【空調版】毎日一問20171216

2017-12-16View Original

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民間の各種ガス利用機器には低圧ガスを使用し、そのガス圧力は____Pnから_____Pnの範囲でなければならない( )。 A.0.1-0.2 B.0.3-0.4 C. 0.75-1.5 D.1.5-1.8 正解:C
Reply #22017-12-16
C. 0.75-1.5
Reply #32017-12-16
C. 0.75-1.5
Reply #42017-12-16
C. 0.75-1.5
Reply #52017-12-16
C. 0.75-1.5
Reply #62017-12-17
民間の各種ガス機器には低圧ガスを使用し、そのガス圧力は____Pnから_____Pnの範囲でなければならない(C)。 A.0.1-0.2 B.0.3-0.4 C. 0.75-1.5 D.1.5-1.8

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