Dairy Engineering Practice Test 4

1. Which of the following packaging material should be used in order to avoid off flavor formation in homogenized milk?

2. What is the Processing temperature in membrane filtration applications?

3. Rate of evaporation decreases as?

4. Which of the following is not the reason for the concentration of food liquids?

5. Which of the following membrane separation technique would be most suitable for the reduction of bacteria in skim milk?

6. Rate of evaporation increases as?

7. A decanter centrifuge is a machine for continuous sedimentation of suspended solids from a liquid by the action of ________in an elongated, horizontal rotating bowl.

8. Storage of homogenized milk may lead to which of the following development?

9. For surface water system, the required residual disinfectant concentration may not be less than _______ mg/L for more than ___________ hours before the first customer.

10. A raw water reservoir would be an example of which membrane pretreatment method (where the goal is to reduce the loading and fouling potential of the water fed to the membrane)?