Which of the following conditions show that a certain industrial mixer is the best?

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Statement 1: Which mixture is used when one of the components is very less in quantity? Statement 2: This mixer is used to mix items in savory or a snack item.

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Statement 1: Root mean square is denoted by σ2 Statement 2: σ2 will show the variation of a composition obtained after mixing. Hence the lesser it is, the more efficient is the mixing.

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The clearance between the impeller and the vessel in a mixer is usually kept _____

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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: In both, centrifuge and sedimentation, the terminal velocity of the particle is reached after a certain time. Statement 2: The formula used for finding out the velocity is the same for both the processes.

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Pneumatic conveying is done under which of the mentioned conditions?

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Mixing Index is a ratio of the standard deviation of various products during mixing to that at zero mixing.

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Statement 1: The g-number is the ratio of the velocity in a centrifuge to that of the velocity in sedimentation. Statement 2: The g-number is represented as Z.

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Power required for a gassed system is more than that required for an ungassed system.

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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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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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Rate of mixing at any time is given by the extent of mixing at that particular time.

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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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With respect to Sedimentation, the boundary between the thick suspension and solids will be decreasing and that between the clear liquid and the thick suspension will be increasing with the passage of time.

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

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

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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 true? (a)Last traces of alkali or charcoal are removed from oil using the centrifuge

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

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Which of the following does the terminal velocity of a particle NOT depend on?

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Which of the following is NOT an advantage of mechanical transportation?

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Which of the following is an advantage of size reduction?

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

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Which of the following is true with respect to mixing operations in the food industry?

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

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