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

← Prev Question Next Question →

1 Answer

Related questions

+2 votes

1 answer

Statement 1: Effectiveness of mixing in kneaders depends on the blade design. Statement 2: Kneaders have a high clearance between the two oppositely rotating blades and the vessel.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

With respect to the relationship between the power number and the impeller Reynolds’s number, which amongst the following statements is true?

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

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.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+2 votes

1 answer

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

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

Statement 1: Froude number relates the gravitational effect which is important when the liquid is agitated by an impeller. Statement 2: When NRe,i < 300, NFr is ineffective.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+2 votes

1 answer

Which of the following does NOT include power required for mixing by an impeller?

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+2 votes

1 answer

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.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

Statement 1: Where Pg is power for a gassed system and Po is power for an ungassed system, Pg/Po is _____ Statement 2: Na stands for _____

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

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

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

The force used for mixing by mixing equipment for pastes and dough is _____

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+2 votes

1 answer

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

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

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.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

Dorr-Oliver thickener is also called a _____

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

A ball mill uses _____

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

A jaw crusher uses _____

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+2 votes

1 answer

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.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

4 screens can separate _____ differently sized particles.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+2 votes

1 answer

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.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

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

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

Fork-lift trolleys are a combination of chain hoists and interlock transfer cranes.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

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.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

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.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

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.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+2 votes

1 answer

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.

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

+1 vote

1 answer

Which of the following does NOT include the application of material handling and transportation in food processing?

asked Jan 30, 2022 in Food Engineering by Amelia (93.8k points)

...