Q. 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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Q. Which of the following is true with respect to Carbonation?

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Q. With respect to dipping oil emulsions, which of the following is true?

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Q. Which of the following is an advantage of size reduction?

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Q. Statement 1: Dispersion of one immiscible liquid into another also involves size reduction.
Statement 2: Leaching requires size reduction.

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Q. Which of the following is NOT true with respect to size reduction?

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Q. Which of the following is NOT a method used for size reduction?

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Q. Statement 1: Grinding laws are based on the energy required for the creation of new surface area.
Statement 2: In general, all the laws are based on the principle that the energy required per unit area of the surface is directly proportional to the size of the particle.

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Q. Statement 1: A hammer mill uses an impact to break particles.
Statement 2: A chakki uses compression to break particles.

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Q. Kick’s law is an intermediate between rittinger’s law and bond’s law.

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Q. A jaw crusher uses _____

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Q. A ball mill uses _____

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Q. Which of the following uses attrition?

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Q. Which of the following is used for shredding meat in the food industry?

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Q. Which of the following food operation does NOT use the principle of size reduction for its operation?

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Q. 4 screens can separate _____ differently sized particles.

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Q. Statement 1: As mesh size increases, the aperture size decreases.
Statement 2: In British standards, the ratio of the aperture size of two consecutive screens is a ratio of 1.412.

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Q. With respect to the Tyler series, which of the following is true?

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Q. In differential screen analysis, for calculating the particle size of the food particles on any one sieve, the average food particle size on that sieve is the mean of the screen opening of that sieve and the sieve below it.

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Q. Which of the following is NOT a reason to affect the effectiveness of a screen?

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