Q. An ion exchange resin is composed of

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Q. For cost analysis in a fermentor system, the depreciation cost varies from

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Q. Micro filtration refers to the separation of suspended material such as bacteria by using a membrane with spore sizes of

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Q. Start up expenses in a fermentation industry varies from

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Q. The solvent flux across the membrane can be expressed as (where A is the area, Lp is the membrane permeability, σ is the reflection point, Δp is applied pressure and Δπ is the osmotic pressure)

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Q. Which of the following is considered as a pretreatment to the biological feeds?

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Q. For the extractions operation, the selectivity should be

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Q. The purity of a solute collected between two times t1 and t2 during chromatographic separation can be calculated as

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Q. Chromatography is based on the

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Q. The correlation often employed to correlate adsorption data for protein is (where Ymax is the maximum amount of solute adsorbed per mass of adsorbent, X is the mass fraction of solute in the diluent phase in solute-free basis, KL is a constant and Y is the equilibrium value of the mass of solute adsorbed per mass of adsorbent)

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Q. A typical tubular centrifuge has a bowl of 2 to 5 inch in diameter and 9 to 30 inch in height with a maximum rotating speed of

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