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51.

How much fraction is the diameter of impeller than the diameter of the vessel in a stirred tank bioreactor?(a) 1/5(b) 1/3(c) 1/2(d) 1/1This question was posed to me in unit test.The doubt is from Antibiotics in portion Antibiotics & Enzyme Immobilization of Drug Biotechnology

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Right OPTION is (b) 1/3

Explanation: Optimisation is REQUIRED in every step of bio-production. SIMILARLY optimisation is required in VESSEL and its ACCESSORIES sizes. The diameter of the impeller is generally 1/3 rd of the vessel diameter.
Discussion
52.

Six types of bioreactors are, Continuous Stirred Tank Bioreactors, Bubble Column Bioreactors, Airlift Bioreactors, Fluidized Bed Bioreactors, Packed Bed Bioreactors and ____________(a) Hollow fibre reactor(b) General purpose reactor(c) Assembly reactor(d) Photo bioreactorThe question was posed to me during an interview.I'm obligated to ask this question of Antibiotics topic in portion Antibiotics & Enzyme Immobilization of Drug Biotechnology

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