题目内容
(请给出正确答案)
[单选题]
应用GB9109.5油量计算时,流量计配在线液体密度计计量方式的油量按______公式计算。(单选)
A.mg(MF×Cpi×Fa×CW)
B.mg(MF×Fa×CW)
C.Vi×ρ20×(MF×Cpi×Cti×Fa×CW)
D.Vi×ρ20×(MF×Fa×CW)
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A.mg(MF×Cpi×Fa×CW)
B.mg(MF×Fa×CW)
C.Vi×ρ20×(MF×Cpi×Cti×Fa×CW)
D.Vi×ρ20×(MF×Fa×CW)
A.(Vto-Vfw)×CTSh
B.mg×CSW
C.{〔(Vto-Vfw)×CTSh〕×VCF×WCF}
D.1+2×α×(Ts-20)
A.UT=(Um/cosθ)-Z×tanθ
B.UT=(Um/cosθ)+Z×tanθ
C.UT=(Um/tanθ)-Z×cosθ
D.Um=(UT/tanθ)+Z×cosθ