Fluidized bed bioreactors provide higher mass transfer rates than packed bed bioreactors because

TLS Online TPP Program

#Question id: 14743

#Section 5: Bioprocess Engineering and Process Biotechnology

for the fermenter with the given data. 

Air is sparged with 0.4 vvm, it is equipped with two sets of impellers and a flat-blade turbine with four baffles. calculate power, P 

TLS Online TPP Program

#Question id: 14744

#Section 5: Bioprocess Engineering and Process Biotechnology

For production of an enzyme used for synthesis of a sun protection lotion, the required kinetic data and constants are: 

vmax = 2.3 mmol.m^-3 s^-1 Km = 8.9 mmol.^-1 So = 12 mmol1- 

Find the reaction time for 95% conversion of raw material 

TLS Online TPP Program

#Question id: 14745

#Section 5: Bioprocess Engineering and Process Biotechnology

heat exchanger, one transfer unit means 

TLS Online TPP Program

#Question id: 14746

#Section 5: Bioprocess Engineering and Process Biotechnology

During cultivation of microorganism in a fermenter, various parameters are controlled by appropriate mechanism, match the following 

Probes	Mechanism
A. Thermistor	1. activation of acid/alkali group
B. Oxygen electrode	2. Activation of vegetable oil pump
C. Metal rod	3. activation of hot/cold water pump
D. pH electrode	4. increase/decrease in stirrer motor speed

Option	A	B	C	D
a)	2	3	1	4
b)	3	2	4	1
c)	1	2	4	3
d)	3	4	2	1

TLS Online TPP Program

#Question id: 14747

#Section 5: Bioprocess Engineering and Process Biotechnology

Mechanism of separation of contaminants present in air by fibrous media are. 

TLS Online TPP Program

#Question id: 14748

#Section 5: Bioprocess Engineering and Process Biotechnology

 For scaling up of a bioreactor the following parameter is assumed to be constant