The compression zone in batch sedimentation is considered the overflow.

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In sedimentation, l – clear liquid zone, t- thick suspension zone, s- solid zone. With concentration of solids as the y-axis and the time as the x-axis, which curve does the following represent?

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In sedimentation, l – clear liquid zone, t- thick suspension zone, s- solid zone. Which of the following curve with height of the interface as the y-axis and the time as the x-axis represent the s-t interface?

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Statement 1: For calculating the minimum thickener area, the angle bisector method is used. Statement 2: In the angle bisector method, the point obtained the curve and the corresponding time is the time when the solids enter the compression zone.

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The experimental details of the batch sedimentation experiment are comprehended by plotting which of the following two?

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

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Statement 1: In the transient zone, the power input depends on the density and viscosity of the fluid. Statement 2: In the laminar zone, the power input depends on the density only. It is independent of the viscosity of the fluid.

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The area of neutral zone, in a centrifuge is __________

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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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Which of the following is an application of sedimentation in the food industry?

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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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Statement 1: The radius of neutral zone depends on the radius of the centrifuge. Statement 2: More is the radius, lesser is the zone of centrifuge.

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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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Sedimentation and centrifugation involve two miscible phases.

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

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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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What is the flow rate of materials in a bucket conveyor dependent on?

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In the specifications of a screw conveyor, the shaft length is shorter than the flight length.

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Statement 1: Belt and screw conveyors are in all processing units to transport the final packed cartons. Statement 2: The feeding in most processing units is done by screw feeders or mechanical/oscillatory feeders.

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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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Which of the following is NOT a mixing involved with fluids in the food industry?

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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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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 food industry is centrifuge NOT used in?

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

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