Biochemical Engineering

Question: In the design of a paddle agitator, the ratio of paddle diameter to tank diameter is normally taken as
[A].

0.1

[B].

0.8

[C].

0.25

[D].

0.5

Answer: Option B

Explanation:

No answer description available for this question.

Question: What is the ratio of diameter of impeller to the diameter of tank (Da:Dt)?
[A].

1 : 3

[B].

2 : 1

[C].

4 : 1

[D].

1 : 5

Answer: Option A

Explanation:

No answer description available for this question.

Question: If liquid density and viscosity remains constant, then the Reynolds number in a stirred tank reactor will vary with the
[A].
impeller diameter
[B].

square root of the impeller diameter
[C].

square of the impeller diameter
[D].

cube of the impeller diameter 

Answer: Option C

Explanation:

No answer description available for this question.