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Biochemical Engineering - Agitation and Aeration

Exercise : Agitation and Aeration - Section 1
16.
What is the ratio of depth of liquid in vessel to the diameter of tank (H:Dt)?
1 : 1
2 : 1
4 : 1
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Radial flow impellers
provide high shear conditions for breaking up bubbles
direct flow towards the walls of the reactor
Both (a) and (b)
provide low shear conditions and are suited for use in shear sensitive procesess
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Transient flow range of mixing speed is obtained for
Rei<10
10<Rei<104
Rei>104
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
A typical ceiling fan would be best described as a(n)
radial flow impeller
axial flow impeller
intermig impeller
Rushton turbine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
What is the ratio of diameter of impeller to the diameter of tank (Da:Dt)?
1 : 3
2 : 1
4 : 1
1 : 5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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