Explore topic-wise MCQs in Bioprocess Engineering Questions and Answers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Bioprocess Engineering Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Rate of reaction over a finely crushed catalyst of radius of 0.5 mm was measured as 10.0 mole/sm3 catalyst. Temperature is 400 K and pressure is 105 Pa and mole fraction of reactant in the gas is 0.1. Find the rate for a catalyst of pellet radius of 3mm. (Assume ηC = 1 for small catalyst).

A. 7.01 mole / m3s
B. 7.03 mole / m3s
C. 7.05 mole / m3s
D. 7.07 mole / m3s
Answer» D. 7.07 mole / m3s
Discussion
2.

“Increasing the bulk concentration of substrate CAb”, is included in which parameter?

A. Internal mass-transfer
B. External mass-transfer
C. Internal-External mass- transfer
D. Heat transfer
Answer» C. Internal-External mass- transfer
Discussion
3.

Reducing the reaction rate rA,obs improves the effectiveness of mass transfer aimed at increasing the reaction rate.

A. True
B. False
Answer» B. False
Discussion