A.0.47MPa B.0.62MPa C.0.59MPa D.0.44M

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问题 A.0.47MPaB.0.62MPaC.0.59MPaD.0.44MPa

选项 A.0.47MPa
B.0.62MPa
C.0.59MPa
D.0.44MPa

答案 B

解析 消火栓泵的扬程:H=(46.1+1.20+0.028×150+8.5+16.9-15)/100=0.62MPa
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