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

← Prev Question Next Question →

1 Answer

Related questions

+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 (93.7k points)

+1 vote

1 answer

Stationary screens can be used for wet particles.

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k points)

+1 vote

1 answer

Statement 1: Cranes and hoists have an incline up and down option. Statement 2: Trucks can be used for continuous operations.

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k points)

+1 vote

1 answer

Statement 1: Belt conveyors cannot be used in the inclined position. Statement 2: Screw conveyors can carry more amount of load compared to belt conveyors.

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k points)

+1 vote

1 answer

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.

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k points)

+1 vote

1 answer

Statement 1: Chain drive rollers move faster than belt driven rollers. Statement 2: Screw conveyors are used in the feeding of raw materials like wheat or chilly into the grinding unit to make a powder out of it.

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k points)

+1 vote

1 answer

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.

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k points)

+1 vote

1 answer

4 screens can separate _____ differently sized particles.

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k points)

+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 (93.7k 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 (93.7k 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 (93.7k points)

+1 vote

1 answer

Statement 1: Kneaders are specially used for pastry/viscous liquids in the food industry. Statement 2: Kneaders are used for mixing dough with fats and making them homogeneous mixtures.

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k points)

+1 vote

1 answer

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

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k points)

+1 vote

1 answer

Statement 1: In a dairy industry, it is desired to obtain the cream from milk using a centrifuge. Which will stay in the center? Statement 2: It is desired to have __________ for the above process.

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k 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 (93.7k 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 (93.7k 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 (93.7k 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 (93.7k 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 (93.7k 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 (93.7k points)

+2 votes

1 answer

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.

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k points)

+1 vote

1 answer

Statement 1: Tubular bowl centrifuges can handle slurries. Statement 2: Tubular bowl centrifuges can be used for 3 phase separation.

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k points)

+1 vote

1 answer

Basket centrifuge can be used for liquid-liquid separations.

asked Jan 30, 2022 in Food Engineering by Amelia (93.7k 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 (93.7k 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 (93.7k points)

...