Statement 1: Brookfield viscometer is very robust, is supported by software and even shows values of K and n, but, sometimes particles suspended in the fluid cause problems. Statement 2: Drawbacks of plate and cone viscometer: edge-effects, turbulence and temperature effects.

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Statement 1: Bernoulli’s equation can be applied to flow through pipes both, with and without friction. Statement 2: Air is an incompressible fluid.

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Statement 1: Non-Newtonian fluids have a linear relationship between shear stress and shear strain. Statement 2: Tubes are larger than pipes in diameter and have thicker walls.

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Statement 1: Friction factor ‘f’ is an important factor in turbulent flow. Statement 2: ‘f’ is the ratio of shear stress (ϩw) to kinetic energy head ((ρv2)⁄2g).

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Statement 1: Acidic electrolyzed water is non-photochemical process which has a high oxidation capacity and proved as an essential biocide. Statement 2: Chlorine Dioxide has been successfully used as a disinfectant in the food processing industry.

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Statement 1: When several factors for food processing and preservation are applied to one food product, it is called Hurdle technology. Statement 2: Hurdle technology has arisen due to demand of costumers for healthier and more nutritious food items.

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