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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Q. Stationary screens can be used for wet particles.

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Q. Gyratory screens are used when it is a continuous operation to be handled and the amount of material to be handled is very high.

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Q. The overall effectiveness of sieve equipment is the _____ of the effectiveness of the underflow and the overflow separately.

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Q. Which of the following application is a belt conveyor used for?

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Q. Statement 1: It is generally not possible to change the direction of flow with belt conveyors.
Statement 2: If belt conveyors are to be used in the bent position, slat belts are used.

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