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Test your basic knowledge |
Dairy Judging
Start Test
Study First
Subjects
:
industries
,
dairy
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. The major cause of mastitis infections are ____ infections
A
13
Provide marketing power for dairy farmers
Bacterial
2. The application of heat to milk for the purpose of preservation - with the extra benefit of the protection of public health - continues to develop. Innotative methods are now available for processing milk at ____ with only fractions of a second holdi
Casein
76%
Ultra high temperatures
Germicidal teat dip
3. Cheddar cheeses sold in the United States - which are not made from pasteurized milk - must be ripened at least ___ days
Coliform bacteria
Shelf date
Pooling
60
4. Besides calcium - milk contains _______ - a mineral that is found in brain tissue - muscles - teeth and bones.
8.6
Phosphorous
3.25 percent milkfat and 8.25 percent solids-not-fat
Each state
5. The two dairy product categories that require the highest amount of raw milk from the US supply are...
Growth of bacteria in the milk
Fluid milk products and cheese
750000
10
6. ______ is a tesr for rancidity.
Fat content
100000
280 degrees for 2 seconds
Acid degree value
7. For the maximum intake of calcium - one should consume_______
Skim Milk
2-4
Provide marketing power for dairy farmers
1937
8. When cows have mastitis - the protein of milk may be higher - but the cheese yield is lower because of a decrease in ______ protein
Class 1
Plastic
Casein
Oxidized
9. It requires approximately ___ pounds of skim milk to make one pound of nonfat dry milk
Calcium and phosporus
11
Freezing point
Market stabilization
10. The _______ test may be of value in detecting gross carelessness in the production and handling of milk on the farm.
Added water
Sediment
Distinct precipitate forms - but no gel
76%
11. A cryoscopyis an important tool that test for _____ in milk
Added water
Skim Milk
Scietific - technical - and economic progress
Fluid milk products and cheese
12. In order to gain bargaining power - milk producers have formed _____ to manufacture milk products and market them directly
Marketing coops
I
Added water
Casein - Lactalbumin
13. The Babcock test is rapid - simple - and accurate test for...
Sediment
Shelf date
Homogenization
Fat content
14. Milk is the only source of____ in nature
Bitter - salt - sour - sweet
Lactose
Flat
Prices paid milk producers
15. The largest percentageof the US milk supply is utilized in the production of...
Hypochlorite sanitizer
Cheese
Bitter - salty
Grade A
16. In Federal order markets - milk sold for consumption in fluid form is in...
Class I
11
Salty
Feed
17. Pasteurization was developed in _____ as a heat treatment to preserve food
Sediment
11
3.25 percent milkfat and 8.25 percent solids-not-fat
1890
18. Specific gravity of milk at 60 degree F is _____
1.032
2-4
1890
Secretary of Agriculture of the US
19. The off flavor most likely to be found in milk that has not been cooled properly is...
Pooling
Sour
75%
A large proportion of the human population is sensitive to antibiotics
20. If you produce milk in this state - the price you will receive for your milk is a blend of classes - components -quota - and non-quota values. It is the only state with its ownfarm milk pricing system. the state is ______
Bacterial
Feeds consumed by the cow
A
California
21. Which of the following does not promote metallic/oxidized off flavor in milk?
Milk testing and record keeping program for dairy cows
Plastic
Oxidized
Hypochlorite sanitizer
22. When cows have mastitis - the protein of milk may be higher - but the cheese yield is lower because of a decrease in ______ protein
Shelf date
Each state
Casein
Homogenization
23. To separate the aqueous and fat in the final stage of the Babcock test - a _____ is used.
Centrifuge
3.5-4.0
Mastitis
Freezing point
24. The quantity of milk used to produce 1 pound ofbuttermilk depends chiefly upon the
Class I
Determining one brand of milk from another
Has the same nutritional value as the real product it replaces
Milk fat content
25. Milk is a good supplier of minerals except for ____
Magnesium_Iron_Manganese_Copper
1.032
Determine whether mammary glands are inflamed
13
26. The components of milk responsible for richness and sweetness - in this order are...
A large proportion of the human population is sensitive to antibiotics
3.25%
10
Milk fat and milk sugar
27. A high acid flavor (sour) in milk caused by _____
Hydrometer
Casein - Lactalbumin
Growth of bacteria in the milk
Casein
28. The CMT should be read within ________ seconds
Injected into the cheese
Milk fat content
20
98
29. Federal Milk Marketing Orders are a mechanism for...
Market stabilization
Class I
Skim Milk
Centrifuge
30. The two dairy product categories that require the highest amount of raw milk from the US supply are...
Feed
Penicillin
Chlorine
Fluid milk products and cheese
31. Some streptococci that produce lactic acid also produce certain aldehydes - whcih impart a____ flavor
Germicidal teat dip
Casein
Malty
Casein - Lactalbumin
32. Milk with low total solids will produce what off-flavor
Flat
1937
I
Ultra-filtration
33. It requires approximately ___ pounds of skim milk to make one pound of nonfat dry milk
98
Gallon
11
Micoorganisms
34. Federal milk marketing orders were established in...
Malty
Feeds consumed by the cow
1937
Temp and time
35. A consumer found an off-flavor in milk packaged in transparent plastic and exposed to high intensity fluorescent light. The off-flavor was probably
Scietific - technical - and economic progress
Sour
Fluid milk products
Oxidized
36. The International Dairy Federation (IDF) mission is to promote _____
Scietific - technical - and economic progress
60
Micoorganisms
Class I
37. ____ percent of allmilk produced in the US is sold to dairy processing plants
98
Determining one brand of milk from another
Penicillin
Temp and time
38. Today - milk that has been ultra pasteurized must have been heated at or above ____ degrees for at least ___
Sub-clinical
280 degrees for 2 seconds
Product has appropriate bacteria added to it
Bacterial
39. The CMT should be read within ________ seconds
Grade A
75%
Milk fat content
20
40. About ____ of the calcium available in the food supply is provided by milk.
Class 1
Distinct precipitate forms - but no gel
75%
Gallon
41. The major cause of the salty flavor in milk is...
Ultra high temperatures
Injected into the cheese
Gallon
Mastitis
42. ____ is the time after processing during which a dairy product normally remains suitable for human consumption.
Magnesium_Iron_Manganese_Copper
1937
Shelf date
8.6
43. It takes approximately _____ lbs of whole milk is to make one pound of the whole milk cheddar cheese
13
10
Bitter - salt - sour - sweet
Bacterial
44. About ____ percent of the calcium availablein the food supply is provided by milk and milk products.
76%
Market stabilization
Chlorine
Milk fat and milk sugar
45. The Dairy Herd Improvement Association is a cooperative which provides _______
Freezing point
Milk testing and record keeping program for dairy cows
Shelf date
Magnesium_Iron_Manganese_Copper
46. What is the most popular type container used for fluid milk?
750000
Product has appropriate bacteria added to it
Fluid milk products and cheese
Plastic
47. The CMT test results taht indicate a somatic cell count of 400 -00 to 1 -500 -00 are...
Distinct precipitate forms - but no gel
Coliform bacteria
Grade A
Hydrometer
48. By FDA Definition of an imitation product - which of the following is NOT true?
Has the same nutritional value as the real product it replaces
Hypochlorite sanitizer
Fat content
Bitter - salty
49. Specific gravity of milk at 60 degree F is _____
Gallon
Fluid milk products
1.032
8.6
50. Federal Definitions and Standards of Identity specify that Whole Milk contain not less than
Growth of bacteria in the milk
3.25 percent milkfat and 8.25 percent solids-not-fat
Oxidized
Malty