Food Engineering Mock Test 6

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

2. 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.

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

4. In food industry, the animal processing sector requires mechanical transportation to minimize human intervention and to maintain hygiene.

5. Statement 1: Time is an important parameter for the growth of spoilage organisms.
Statement 2: Temperature is an important parameter for the growth of spoilage organisms.

6. Statement 1: Shellfish are consumed by local people.
Statement 2: Polished rice is just as nutritious as unpolished rice.

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

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

9. 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.

10. Cereals are a major source of carbohydrates.