Q. Which of the following is also called a ring dryer?

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Q. Which of the following dryers is used for making baby food?

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Q. Coffee powders can be made from which of the following dryers?

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Q. 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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Q. Out of the limited applications of distillation in the food industry, which of the following is an application?

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Q. This method is used in food processing for removal of bad odours from food.

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Q. When the mass balance in a distillation column is F = B + D, how can D that is the distillate be increased?

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Q. Statement 1: Rectification involves the liquid and vapors to pass a cascade of stages.
Statement 2: In rectification, both heat and mass transfer takes place till equilibrium is reached.

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Q. When there is a mixture of liquids present, the boiling point lies between the boiling points of both the components.

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Q. Statement 1: Vapor phase is always more of volatile components.
Statement 2: Liquid phase is always more of high boiling point liquids.

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Q. _____ gives the relationship between the concentration of gas entering stage n and concentration of liquid leaving stage n.

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Q. Which of the following statements is correct with respect to gas absorption?

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Q. Statement 1: Packed towers are used for physical absorption.
Statement 2: Agitated vessels are used for physical absorption.

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Q. To increase the solubility of carbon-di-oxide in coke, it is subjected to high pressure.

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Q. How does the solubility of carbon-di-oxide in coke increase when it is subjected to high pressure?

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Q. Which of the following is true about an agitator vessel?

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Q. Agitator vessels are taller than bubble columns.

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Q. Extremely small packing is favorable for packed towers as the surface area increases.

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Q. Which of the following is a process/method to enhance the amount of pure distillate?

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Q. In re-fluxing, the re-flux ratio needs to a minimum.

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