Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Biochemical Engineering
»
Agitation and Aeration
When liquid is pumped through cooling coil in a stirred tank reactor to cool. Which of the following is not correct?
If the stirrer speed is increased, the rate will be faster
Baffles in the tank will increase the rate of cooling
Faster cooling rates at a slower rate of pumping
Faster cooling rates at a faster rate of pumping
Correct Answer:
Faster cooling rates at a slower rate of pumping
← Previous Question
Next Question→
More Questions from
Agitation and Aeration
If liquid density and viscosity remains constant, then the Reynolds number in a stirred tank reactor will vary with the
The oxygen uptake requirements of a microbial population is characterized by the following parameters: μm = 0.2 h-1, K0 = 0.2 mg O2.l-1, Y0 = 0.5 mg dry weight/mg O2 and C0,crit=0.8 mg.l-1 The required concentration of cells is 1000 mg.l-1 and the saturation oxygen concentration of the medium is 5.8 mg.l-1. The required KLa must be greater than
Radial flow impellers
What is the ratio of diameter of impeller to the diameter of tank (Da:Dt)?
The volume of liquid (VL) in a cylindrical reactor can be calculated from the liquid height (HL) and tank diameter (Dt) using the following equation
Which of the following impellers are used for wide range of viscosities?
Froude number is avoided in calculation of power requirements for low viscosity liquid mixing systems when
Larger propellers turn at the speed of
What is/are the major difference(s) between disc and turbine type stirrer?
In the bubble boundary layer, oxygen concentration can be determined by measuring
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments