1.

The membrane filtration level with the smallest pore size (0.0001 – 0.001 µm) is called_____________(a) Micro filtration(b) Reverse osmosis(c) Nano filtration(d) Ultra filtrationThis question was posed to me in an interview for job.My doubt stems from Membrane Filter topic in division Building Blocks of Dairy Processing of Dairy Engineering

Answer»

Correct choice is (b) REVERSE osmosis

Easiest explanation: Reverse Osmosis has a pore SIZE range of 0.0001 – 0.001. It is by far the finest separation material AVAILABLE to industry.



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