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[单选题]
假设乙二醇泵的进口压力为0.3MPa,扬程为42m,在调试泵时,最好将泵的出口压力设定在()。
A.0.12MPa
B.0.3MPa
C.0.72MPa
D.0.42MPa
查看答案
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A.0.12MPa
B.0.3MPa
C.0.72MPa
D.0.42MPa
A.503Pa
B.503kPa
C.80磅/平方英吋
D.150磅/平方英吋
A.用连续油管进行液氮排液、替喷等作业时,必须装好连续油管防喷器组
B.进口管线应全部用高压钢管线
C.出口管线可用软管线,并有固定措施
D.试泵压力为最高压力的1.5倍,不刺不漏
A.0.27MPa±0.02MPa
B.0.3MPa±0.01MPa
C.0.30MPa±0.02MPa
D.0.3MPa±0.03MPa