题目内容
(请给出正确答案)
[单选题]
已知某石油产品的标准密度为764.5kg/m3,油品温度为40.25℃时,查GB/T1885石油计量表得,40.25℃时的体积修正系数为0.9771和0.9775对应的标准密度分别是764.0kg/m3和766.0kg/m3;则该产品的体积修正值是:______。(单选)
A.0.9771
B.0.9772
C.0.9773
D.0.9775
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A.0.9771
B.0.9772
C.0.9773
D.0.9775
A.798.2
B.798.5
C.798.6
D.799.5
A.层流,0.088m/s
B.湍流,0.088m/s
C.层流,2.5m/s
D.湍流,2.5m/s