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Dairying Practice Test: Basics of Dairy Processing
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Basics of Dairy Processing topics include: Heat exchangers, centrifugal seperators, standardization, homogenizer, membrane filter, evaporator, deareator, pumps, cows in dairy, tanks, pipes, valves and fittings.

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Dairying Practice Test: Basics of Dairy Processing
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25 Questions

1. The bacterial counts of milk will _______ after homogenization.
2. Milk in udder contains what percentage of gases?
3. In order to prevent sedimentation in homogenized milk which of the following measure prove effective?
4. The separation limit for a membrane is determined by the lowest ___________ that can be separated.
5. The deflector used in long tube vertical evaporator can be used as?
6. Main function of Second stage of homogenization is?
7. Which of the following membrane separation technique would be most suitable for the concentration of milk proteins in dairy industry?
8. Chlorines, acids, and bases are three types of chemicals used to do which of the following?
9. Which of the following is/are not example/s of rotary displacement pumps?
10. Crystallization, evaporation and distillation are a means of?
11. Which of the following does not denotes the flavor profile of homogenized milk?
12. How many parts by weight of 40% cream and 3% milk must be mixed to make milk testing 5% fat?
13. Pore size Nano-filtration membrane ranges from __________
14. What is the volume reduction achieved by concentration, i.e. the ratio of the initial volume of feed to the final volume of concentrate called?
15. Standardization of milk involved which of the following?
16. Which of the following is an effective way of purifying liquids containing suspensions?
17. Which of the following is a valid name for a test for testing membrane integrity?
18. The rate of buildup of fouling does not depend on which of the following?
19. Homogenization of cold milk is ineffective.
20. _________ is a modification of ultra filtration in which water is added to the feed as filtration proceeds in order to wash out feed components which will pass through the membranes, basically lactose and minerals.
21. Which of the following centrifugal pumps has higher specific speed than the others?
22. Pasteurization aid in which of the following?
23. The skimming efficiency of a separator consequently decreases with increased throughput.
24. Which of the following scientist invented the centrifugal separator?
25. Which of the following membrane separation technique would be most suitable for dehydration of whey in dairy industry?