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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. Which of the following directly influences the total supply of milk?
280 degrees for 2 seconds
Shelf date
Prices paid milk producers
11
2. The major cause of mastitis infections are ____ infections
Sediment
Bacterial
Phosphatase
Freezing point
3. The _______ test may be of value in detecting gross carelessness in the production and handling of milk on the farm.
Class I
Skim Milk
2-4
Sediment
4. Specific gravity of milk at 60 degree F is _____
The food and Drug Administration
Each state
1.032
Fluid milk products and cheese
5. With the exception of _____ - all of the following off flavors of milk are caused by bacteria
Distinct precipitate forms - but no gel
Each state
Salty
Sour
6. 'Cultured' in front of the name of a milk product indicates...
Product has appropriate bacteria added to it
Ultra-filtration
Bitter - salty
Mastitis
7. 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
Oxidized
Fat content
1.032
8. Water added to milk is detected by checking the
Freezing point
A
Extreme agitation of raw milk
Oxidized
9. To add mold to the blue cheese - it is mainly _______
Milk fat content
Calcium and phosporus
Feed
Injected into the cheese
10. The Dairy Herd Improvement Association is a cooperative which provides _______
Shelf date
Bitter - salt - sour - sweet
Milk testing and record keeping program for dairy cows
Hypochlorite sanitizer
11. In order to gain bargaining power - milk producers have formed _____ to manufacture milk products and market them directly
Sub-clinical
100%
76%
Marketing coops
12. When cows have mastitis - the protein of milk may be higher - but the cheese yield is lower because of a decrease in ______ protein
Casein
Has the same nutritional value as the real product it replaces
Distinct precipitate forms - but no gel
Germicidal teat dip
13. A consumer found an off-flavor in milk packaged in transparent plastic and exposed to high intensity fluorescent light. The off-flavor was probably
Fluid milk products
Penicillin
Temp and time
Oxidized
14. Which of the following will best control contagious mastitis?
Lactic acid producing bacteria
Feeds consumed by the cow
Centrifuge
Germicidal teat dip
15. The California Mastitis Test is done to...
Determine whether mammary glands are inflamed
Product has appropriate bacteria added to it
Fluid milk products and cheese
100%
16. By definition - a product labeled 'milk' must contain not less than ____ percent milk fat
A large proportion of the human population is sensitive to antibiotics
Sour
Lactose
3.25%
17. When cows have mastitis - the protein of milk may be higher - but the cheese yield is lower because of a decrease in ______ protein
Acid degree value
Casein
Sediment
60
18. The milk In what class receives the highest price in the market?
Class 1
Provide marketing power for dairy farmers
Flat
Plastic
19. By using a ______ with plastic beads of varying density - nonfat solids in milk can be rapidly estimated
Hydrometer
Fat content
A large proportion of the human population is sensitive to antibiotics
100%
20. Pasteurization is the process of heating every particle of milk and milk products to the minimum required _____ and holding it continuously for the minimum required ______ in equipment that is properly designed and operated
Temp and time
Skim Milk
Secretary of Agriculture of the US
280 degrees for 2 seconds
21. A large portion of the population is sensitive to the antibiotic _____
Determine whether mammary glands are inflamed
Penicillin
Homogenization
Acid degree value
22. Whole milk contains _______ percent protein
3.5-4.0
Milk fat content
3.25 percent milkfat and 8.25 percent solids-not-fat
Coliform bacteria
23. Milk covered by Federal milk marketing orders is...
1.032
Grade A
Gallon
Casein
24. The form of mastitis that is hidden from sight is known as
Sub-clinical
Malty
Mastitis
Shelf date
25. Water added to milk is detected by checking the
Secretary of Agriculture of the US
Freezing point
Skim Milk
Gallon
26. Farm water supplies must be protected from surface contamination. Water is usually tested for _____ as an indicator of possible sewage contamination.
Each state
1.032
100000
Coliform bacteria
27. For the maximum intake of calcium - one should consume_______
Calcium and phosporus
Skim Milk
Coliform bacteria
Cheese
28. What is the most popular size container used for fluid milk
Centrifuge
Phosphatase
Gallon
Market stabilization
29. Specific gravity of milk at 60 degree F is _____
Injected into the cheese
1.032
Sour
8.6
30. A high acid flavor (sour) in milk caused by _____
Growth of bacteria in the milk
Phosphorous
Milk fat content
75%
31. Milk is the only source of____ in nature
Fluid milk products
Oxidized
Marketing coops
Lactose
32. The _______ test may be of value in detecting gross carelessness in the production and handling of milk on the farm.
Secretary of Agriculture of the US
Cheese
Sediment
Penicillin
33. Which group of flavors cannot be detected by odor?
Class 1
Bitter - salty
Cheese
Distinct precipitate forms - but no gel
34. Lactobacillus bulgaaricus and Streptococcus thermophilus are examples of_______
20
Sour
Mastitis
Lactic acid producing bacteria
35. _______ is the time after processing during which a dairy product normally remains suitable for human consumption
Sour
Chlorine
Shelf date
Hydrometer
36. About ____ percent of the calcium availablein the food supply is provided by milk and milk products.
76%
Homogenization
Hydrometer
98
37. Federal milk marketing orders were established in...
Germicidal teat dip
Sediment
Ultra-filtration
1937
38. What is the most popular type container used for fluid milk?
Bitter - salty
Carbohydrate
Plastic
Chlorine
39. Pasteurization was developed in _____ as a heat treatment to preserve food
20
Bitter - salt - sour - sweet
Prices paid milk producers
1890
40. The two dairy product categories that require the highest amount of raw milk from the US supply are...
Hypochlorite sanitizer
Casein - Lactalbumin
Fluid milk products and cheese
3.25 percent milkfat and 8.25 percent solids-not-fat
41. What percentage of US households buy fluid milk (on annual basis)
Phosphorous
98
Shelf date
750000
42. 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
Ultra high temperatures
Milk testing and record keeping program for dairy cows
Extreme agitation of raw milk
I
43. What is the most popular type container used for fluid milk?
Plastic
Lactose
Malty
Scietific - technical - and economic progress
44. Which of the following is not an objective of milk evaluation
Sub-clinical
Phosphorous
75%
Determining one brand of milk from another
45. The process of concentration milk currently being used on the farm is called...
Market stabilization
8.6
Ultra-filtration
Growth of bacteria in the milk
46. Milk protein contains _______ of the essential amino acids and in appreciable amounts
100%
8.6
Grade A
Milk fat content
47. _____ is the cause of the rancid flavor in milk
Chlorine
11
Plastic
Extreme agitation of raw milk
48. Today - milk that has been ultra pasteurized must have been heated at or above ____ degrees for at least ___
A
280 degrees for 2 seconds
Determining one brand of milk from another
Lactic acid producing bacteria
49. The two dairy product categories that require the highest amount of raw milk from the US supply are...
Marketing coops
Fluid milk products and cheese
10
Micoorganisms
50. 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
Ultra high temperatures
Fat content
Sediment
Extreme agitation of raw milk