An Approximate Equation for the Pressure-Driven Volume Flow Across a Microporous

question 11

Multiple Choice

An approximate equation for the pressure-driven volume flow across a microporous membrane with
n pores per unit area is
w a2 / yð 6 P

• A) Q _V = n\(\pi\)a²/ \(\eta\)ð\(\Delta\)P
• B) Q_V = A n\(\pi\)a⁴ / 8\(\eta\)ð\(\Delta\)P
• C) Q _V = - AD ( \(\Delta\) P - o\(\delta\)\(\pi\))/ð
• D) Q _V = n \(\pi\) a⁴ / 8\(\eta\)ð \(\Delta\)P
• E) None of the above

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