试题与答案

下列关于泡沫灭火系统泡沫产生装置调试的叙述中,错误的是()。A.低倍数(含高背压)泡

题型:单项选择题

题目:

下列关于泡沫灭火系统泡沫产生装置调试的叙述中,错误的是()。

A.低倍数(含高背压)泡沫产生器、中倍数泡沫产生器要进行喷水试验,其进口压力要符合设计要求 

B.泡沫喷头要进行喷水试验,其防护区内任意四个相邻喷头组成的四边形保护面积内的平均供给强度要不大于设计值 

C.固定式泡沫炮要进行喷水试验,其进口压力、射程、射高、仰俯角度、水平回转角度等指标要符合设计要求 

D.泡沫枪要进行喷水试验,其进口压力和射程要符合设计要求

答案:

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