Mixing-2 MCQ
Test your knowledge with important Mixing-2 MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Mixing-2 MCQs on Bissoy. Bissoy App
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With respect to dipping oil emulsions, which of the following is true?
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Which of the following is true with respect to Carbonation?
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Statement 1: Flat blade/curve blade/arrow head/vaned disc turbines are generally used for gas-liquid mixing. Statement 2: Helical screw/ribbon mixer/gate anchor are generally used for solid-solid mixing.
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Statement 1: Where Pg is power for a gassed system and Po is power for an ungassed system, Pg/Po is _____ Statement 2: Na stands for _____
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Statement 1: For non-Newtonian fluids, another term called apparent viscosity is used as their viscosity changes with the change in the shear rate. Statement 2: For non-Newtonian fluids, between the transition region, the power number for non-Newtonian fluids is slightly higher than that for Newtonian fluids.
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Statement 1: In the transient zone, the power input depends on the density and viscosity of the fluid. Statement 2: In the laminar zone, the power input depends on the density only. It is independent of the viscosity of the fluid.
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With respect to the relationship between the power number and the impeller Reynolds’s number, which amongst the following statements is true?
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Statement 1: Froude number relates the gravitational effect which is important when the liquid is agitated by an impeller. Statement 2: When NRe,i < 300, NFr is ineffective.
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Power required for a gassed system is more than that required for an ungassed system.
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Which of the following does NOT include power required for mixing by an impeller?
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Which of the following is NOT a mixing involved with fluids in the food industry?
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Which of the following is NOT an application of mixing solids in the food industry?