Dairy Engineering Online Test

1. Storage tank inner shell is made of which of the following material?

2. Rennet is used in many milk products to produce a thicker bodied product. Natural rennet comes from?

3. An example of an extra hard cheese is?

4. Badly dented or damaged milkers unit parts are caused by?

5. How often will HACCP inspect each Dairy Farm?

6. Which of the following standardization is more desirable in large-scale operation?

7. What is the carbon dioxide content of commercial mixed raw milk?

8. Milk contains 87 % water and the rest is solids and fats. Which of the following is not included as milk solid?

9. The rate at which milk flows through a closed pipe can be determined by _____________

10. “Heat transferred from the bowl of the spoon to the handle” is an example of which of the following way of heat transfer?

11. Cheese consumption in the U.S. was approximately ______ pounds per capita.

12. How much does a bushel of shelled corn weigh?

13. The Babcock test is a rapid, simple and accurate test for __________

14. What technology destroys 90 percent of BST found in milk?

15. CaCl₂ is added at the rate of ________

16. Mostly healthy open cows will start a new reproductive cycle every ______ days.

17. What is the method of using the heat of a hot liquid, such as pasteurized milk, to preheat cold incoming milk?

18. Presence of coliform in milk pipelines after pasteurization indicates __________

19. How soon before the show should an exhibitor begin fitting and training animals?

20. Federal Definitions and Standards of Identity specify that Whole Milk contains not less than _____

21. Which of the following is the characteristic of good quality milk?

22. While some extra-label drugs can be used by food-producing animals, others cannot. Which of the following is/are an illegal drug(s)?

23. What is the name of one of the 4 compartments of a ruminant’s stomach?

24. Combination of glucose (C₆H₁₂O₆) and galactose (C₆H₁₂O₆) molecules result in:

25. A pooling method, whereby, handlers with higher than average utilization pay into and handlers with lower than average utilization receives payment from is called _______

26. Evaporators in the dairy industry don’t concentrate which of the following?

27. Milk prices on average are the lowest in?

28. How much should a Holstein or Brown Swiss heifer weigh at 2 years of age?

29. The Italian cheese with the second largest per capita consumption was?

30. The fat in one serving of whole milk (8 ounces) provides _______ calories.

31. Which of the following is/are the category of Tubular Heat exchanger?

32. How does centrifugation work?

33. Osmotic pressure is controlled by the number of molecules or particles, not the weight of solute.

34. Where is the National Cheese Exchange Located?

35. Curd is the _______________during the cheese making process.

36. Rennet belongs to ___________

37. Today, milk that has been ultra pasteurized must have been heated at or above ______degrees F for at last ________ seconds.

38. What piece of legislation made farmer cooperatives legal?

39. Elasticity is___________

40. Milk has all the essential amino acid.

41. Which of the following mechanisms is used by a membrane filter to remove particulate material from the water?

42. What are two types of culling in a dairy herd?

43. Before entering the show ring, what is a question that the exhibitor should be prepared to answer about the animals?
I. Birth date and sire
II. Dam and breeding rate
III. Date use to calve
IV. Age

44. When discussing lactation records, what does the term “fat corrected milk” mean?

45. Rate of evaporation decreases as?

46. Which of the deaerator have application in the dairy industry?

47. While performing a CMT tests watch for color changes and gel formation. Milk from a normal quarter does which of the following?

48. What does NFDM stand for?

49. What is the USDA’s AIPL?

50. What is the flux of a membrane filter if it contains 75 sq. ft. of filter area and operates for 24 hours at a flow rate of 5 gpm? Assume that the water temperature is 20℃.