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Which of the following satisfy n>1 (where n is flow behavior index)?(a) Pseudoplastic fluid(b) Thixotropic fluid(c) Newtonian fluid(d) Diliant fluidThis question was posed to me in final exam.The origin of the question is Measuring Equipment and Technique in chapter Rheology of Dairy Engineering

Answer»

Right choice is (d) Diliant fluid

To EXPLAIN I would say: The n>1 for SHEAR thickening (diliants) FLUIDS. Dilatant fluids, also known as shear thickening fluids, are liquids or solutions whose viscosity increases as STRESS is applied.



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