自动喷水系统系统做水压强度试验,当达到试验压力后应稳压( );且压力降不应大于(

考试题库2022-08-02  47

问题 自动喷水系统系统做水压强度试验,当达到试验压力后应稳压( );且压力降不应大于( )。A.30min,0.05MPaB.24h,0.01MPaC.24h,0.05MPaD.30min,0.0lMPa

选项 A.30min,0.05MPa
B.24h,0.01MPa
C.24h,0.05MPa
D.30min,0.0lMPa

答案 A

解析 自动喷水系统系统做水压强度试验,当达到试验压力后应稳压30min;且压力降不应大于0.05MPa。
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