某工厂厂区采用蒸汽供暖,蒸汽压力为0.6MPa,从锅炉到最远用户的距离为500m

考试题库2022-08-02  55

问题 某工厂厂区采用蒸汽供暖,蒸汽压力为0.6MPa,从锅炉到最远用户的距离为500m,摩擦压力损失占总压力损失的60%,单位长度摩擦压力损失为(  )。A.720Pa/mB.300Pa/mC.180Pa/mD.100Pa/m

选项 A.720Pa/m
B.300Pa/m
C.180Pa/m
D.100Pa/m

答案 C

解析
转载请注明原文地址:https://www.tihaiku.com/jzgc/2459011.html

最新回复(0)