#Question id: 14269
#Section 5: Bioprocess Engineering and Process Biotechnology
An activated-sludge waste treatment system is required to
reduce the amount of BOD5 from 1000 mg/l to 20 mg/l at the exit. The
sedimentation unit concentrates biomass by a factor of 3. Kinetic parameters
are µm
= 0.2 h-1 , Ks = 80 mg/l, kd = 0.01 h-1 , and Y M X/S
= 0.5 g MLVSS/g BOD5. The flow of waste water is 10000 l/h and
the size of the treatme nt basin is 50,000 l. What value of the recycle ratio
must be used?
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#Question id: 3853
#Section 3: Genetics, Cellular and Molecular Biology
In E. coli, promoter sequences are located at which of the following position(s) on the template strand?
#Question id: 15869
#Section 6: Plant, Animal and Microbial Biotechnology
#Question id: 14190
#Section 5: Bioprocess Engineering and Process Biotechnology
Aerobic degradation of an organic compound by a mixed
culture of organisms in waste water can be represented by the following
reaction
Determine RQ for the organisms
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#Question id: 20418
#Section 5: Bioprocess Engineering and Process Biotechnology