Which of the following is most likely to cause an increase in the rate of oxygen transfer into a particular aerated fermentation system?

Question: If the viscosity of a fluid decreases with increasing stirrer speed, then the nature of the fluid is
[A].

newtonian

[B].

pseudoplastic

[C].

dilatant

[D].

thixotropic

Answer: Option B

Explanation:

No answer description available for this question.

Question: Mixing in stirred tank reactors can
[A].

be described as either laminar, transient or turbulent

[B].

achieve turbulent conditions by increasing the stirrer speed

[C].

induce laminar flow conditions by the addition of baffles

[D].

all of the above

Answer: Option A

Explanation:

No answer description available for this question.