By which of the following formula Flow Efficiency can be calculated? – McqOptions

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1.	By which of the following formula Flow Efficiency can be calculated?
A.	(PR – Pwf – ΔPskin)/(PR – Pwf)
B.	(PR – Pwf)/(PR – Pwf – ΔPskin)
C.	(PR – Pwf – ΔPskin)/ΔPskin
D.	(PR – Pwf)/ΔPskin
Answer» B. (PR – Pwf)/(PR – Pwf – ΔPskin)

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