TLS Online TPP Program

#Question id: 41082


  Q. Consider the following statements regarding aeration and oxygen mass transfer in a bioreactor:P: The liquid-side mass transfer coefficient (kL) is exclusively a property of the fluid and remains unaffected by temperature or fluid dynamics.Q: The volumetric mass transfer coefficient (kLa) serves as the standard engineering metric for evaluating bioreactor aeration efficiency.R: The specific interfacial surface area (a) is directly proportional to the gas holdup (epsilon) and inversely proportional to the mean bubble diameter (db).S: Applying headspace overpressure alters Henry's Law constant, thereby reducing the saturated DO concentration at the interface (C*).

Which of the following combinations represents the correct statements?

#Unit 12. Biochemical Engineering
  1. A) P and Q
  2. B) Q and R
  3. C) R and S
  4. D) P and S