The filter material used for air filtration system is/are

Question: Which of the following would be best described as a radial flow impeller?
[A].

An impeller with blades pitched at 45° to the vertical

[B].

A Rushton turbine

[C].

Both (a) and (b)

[D].

An impeller which directs liquid flow towards the base of the reactor

Answer: Option B

Explanation:

No answer description available for this question.

Question: Henry’s law relates
[A].

the partial pressure of oxygen and the saturation concentration of oxygen in the liquid

[B].

the oxygen transfer rate and the bubble size

[C].

the oxygen transfer rate and the temperature

[D].

the oxygen transfer rate to the partial pressure of oxygen in the liquid

Answer: Option A

Explanation:

No answer description available for this question.

Question: A cylindrical reactor has a liquid volume of 100,000 litres. It has an aspect ratio the ratio of the channel height to width of 1:1. The height of the liquid in the reactor will be approximately:
[A].

1.0 m

[B].

3.0 m

[C].

5.0 m

[D].

7.0 m

Answer: Option C

Explanation:

No answer description available for this question.