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How are systems intended for the digestions are filled and emptied?(a) Manually(b) By evaporation(c) By pumps and pipes(d) By channels and pitsI got this question in an international level competition.Enquiry is from Anaerobic Fermentation in portion Biomass Energy of Energy Engineering

Answer»

Right OPTION is (c) By pumps and pipes

Easiest explanation: SYSTEMS intended for the digestion of liquid or suspended solid WASTE (cow manure is a TYPICAL example of this variety) are mostly filled or EMPTIED using pumps and pipe work. A simple version is simply to gravity feed the tank allow the digested slurry to overflow the tank.



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