Match the microbial growth characteristics in column I with the corresponding features in column II.

Column I	Column II
A. Growth associated product formation.	1. Specific growth rate decreases with increasing product concentration.
B. Growth associated product formation	2. Specific product formation rate is constant
C. Product inhibition	3. Specific product formation rate is proportional to Specific growth rate.
D. Substrate inhibition	4. Specific growth rate decreases with increasing substrate concentration.

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#Question id: 14284

#Section 5: Bioprocess Engineering and Process Biotechnology

The specific productivity (qp) of an enzyme production Is fitted linearly with specific growth rate p of a fungal organism according to the equation The estimated values of constants alpha and beta are 0.0006 and 25 respectively. The enzyme production kinetics is 

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#Question id: 14285

#Section 5: Bioprocess Engineering and Process Biotechnology

Match the transport process with appropriate time constants given below 

Transport Process	Time Constants
1. Oxygen transfer	p. V/Q
2. Heat transfer	q. 4V(1.5ND3)
3. Flow	r. VpCp/UA
4. Mixing	s. 1/KLa

TLS Online TPP Program

#Question id: 14286

#Section 5: Bioprocess Engineering and Process Biotechnology

 When a liquid of density 1200kg/m3 and viscosity 0.01 kg m^-1s^-1 flows through a 1 cm ID pipe at 0.2m/s, the flow is referred as a 

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#Question id: 14287

#Section 5: Bioprocess Engineering and Process Biotechnology

A chemostat is run with a feed rate of llitre/h when the volume of the reactor is also 1 litre. At steady state the doubling time of the cells in the chemostat is.....   h. 

TLS Online TPP Program

#Question id: 14288

#Section 5: Bioprocess Engineering and Process Biotechnology

During a batch culture experiment the following data was obtained 

What will be the product yield (g) per gram of substrates?

TLS Online TPP Program

#Question id: 14289

#Section 5: Bioprocess Engineering and Process Biotechnology

In a fermenter the impeller diameter is increased from 0.5m to 1m and the rpm is increased from 100 rpm to 400 rpm. Reynolds number will increase by?