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Explanation for Answer to Question 8 in the Morning Session of Professional Knowledge in 2010

2017-07-19View Original

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8. The definition of enthalpy in exploration engineering is H=U+PV; which of the following options describes the physical meaning of P? A. Pressure drop B. Total pressure of the system C. 101.3 kPa D. Partial pressures of the various components in the system Answer: B. How to explain this?

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