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毎日1問、正解者には6つの富を報酬として、参加者には2つの富を報酬として与えます;第453題

2016-03-04View Original

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単一選択問題:アセチレンと塩化水素のガス用流量計は孔板流量計であり、この流量計は( )式流量計です。 A 一定断面積、変動圧力差 B 一定圧力差、変動断面積 C 変動断面積、変動圧力差 D 変動圧力差、一定断面積 答え:A 一定断面積、変動圧力差
Reply #22016-03-04
A 定断面、可変圧力差~~~~~~~~
Reply #32016-03-04
アセチレンと塩化水素のガス流量計は孔板流量計で、この流量計は(A)式流量計です。 A 定断面、変圧差 B 定圧差、変断面 C 変断面、変圧差 D 変圧差、定断面

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