Statement 1: Forced circulation liquid evaporator-crystallizer has good CSD control. Statement 2: Draft tube baffle crystallizer is flash evaporated for crystallization.

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Statement 1: Vapour-liquid-Equilibria is related to by a simple expression of Raoult’s law. Statement 2: Raoult’s law is applicable to real gases.

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Statement 1: Soya bean has a high oil content. Statement 2: If the oil content is high, extraction is done by solvent extraction alone.

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Statement 1: Continuous Rotary vacuum filter press has a high labor cost. Statement 2: Continuous Rotary vacuum filter press has a high clogging.

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Statement 1: In counter-current extraction, equilibrium is reached at every stage. Statement 2: Right angled triangle method also called a difference point method is used to calculate the ideal number of stages for extraction.

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Statement 1: Bubble point means the feed is at saturated vapor. Statement 2: Dew point means the feed is at boiling point.

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Statement 1: Multi-stage cross-current extraction – the solids contain some amount of solute after every extraction. Statement 2: Single-stage batch extractor – Used in labs and not on large scale as a solvent is continuously subjected to heat.

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Statement 1: Smaller particles dissolve as they have a larger surface area and larger particles grow. Statement 2: The above process is called Ostwald ripening.

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Statement 1: The solubility of NaCl increases with the increase in temperature. Statement 2: Crystal formation is hindered by nucleation taking place on the crystal surface.

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Statement 1: Filter cake increases the efficiency of filtration. Statement 2: Filter aid is added to the filter cake when the filter cake is the desired product.

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Statement 1: Distillation is not used very widely in the food industry. Statement 2: Steam distillation can be done when the volatile component is not miscible in water.

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