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This section includes 126 Mcqs, each offering curated multiple-choice questions to sharpen your Dairy Engineering knowledge and support exam preparation. Choose a topic below to get started.
51. |
To prevent milk fat from separating itself from the fluid portion of the milk is? |
A. | Homogenized |
B. | Pasteurized |
C. | Sterilized |
D. | Thermalized |
Answer» B. Pasteurized | |
52. |
It requires ______ pound(s) of milk to produce one pound of butter. |
A. | 1 |
B. | 11 |
C. | 22 |
D. | 33 |
Answer» D. 33 | |
53. |
It requires ________ pound(s) of milk to produce one gallon of gourmet ice cream. |
A. | 8 |
B. | 12 |
C. | 16 |
D. | 24 |
Answer» C. 16 | |
54. |
Curd is the _______________during the cheese making process. |
A. | A region which supplies substantial components required |
B. | Material found in the stomach of young calves necessary |
C. | Liquid portion at the bottom on the container that is hard to dispose of |
D. | From Custard-like substance formed at the top of the container |
Answer» E. | |
55. |
Cottage cheese is a soft, unripened cheese with approximately _____________ moisture content. |
A. | 20% |
B. | 50% |
C. | 80% |
D. | 100% |
Answer» D. 100% | |
56. |
According to HACCP, what is a receiving station? |
A. | Where supplies are received |
B. | Where trucks receive milk |
C. | Anywhere raw milk is received, handled, stored, etc |
D. | Where cows enter to be milked |
Answer» D. Where cows enter to be milked | |
57. |
Parmesan and/or Romano cheese are very hard grated/shaken cheese with __________ moisture content. |
A. | 20% |
B. | 30% |
C. | 50% |
D. | 70% |
Answer» D. 70% | |
58. |
Butter is made from the milk and/or cream and must contain a minimum of? |
A. | 5% fat |
B. | 20% fat |
C. | 50% fat |
D. | 80% fat |
Answer» E. | |
59. |
Yogurt is manufactured from fresh, whole, low fat or skim milk that is heated before fermentation. However, Federal standards require yogurt to have a minimum of _____ fat. |
A. | .5% |
B. | 1% |
C. | 2% |
D. | 3.25% |
Answer» E. | |
60. |
By FDA definition of an imitation product, which of the following is NOT true? |
A. | Taste like the real product it represents |
B. | Has the same nutritional value as the real product it represents |
C. | Looks like the real product it represents |
D. | Imitation products aren’t regulated by the FDA |
Answer» C. Looks like the real product it represents | |
61. |
The largest increase per capita in all dairy products in 2009 was? |
A. | Cheese |
B. | Yogurt |
C. | Low-fat milk |
D. | Ice cream |
Answer» C. Low-fat milk | |
62. |
Milk protein allergies are a form of milk intolerance. This generally occurs only in infants and is usually outgrown by? |
A. | 6 month of age |
B. | 12 months of age |
C. | 18 months of age |
D. | 24 months of age |
Answer» E. | |
63. |
The secretary tissue within the mammary gland is a grapelike structure called? |
A. | Alveoli |
B. | Clitoris |
C. | Glanus cistern |
D. | Annular ring |
Answer» B. Clitoris | |
64. |
Sour Cream frequently develops a bitter flavor due to continued bacterial proteolytic enzyme activity when stored for more than? |
A. | 1 week |
B. | 3-4 weeks |
C. | 6-8 weeks |
D. | 10-12 weeks |
Answer» C. 6-8 weeks | |
65. |
Milk marketed, today as low-fat milk has no more than _____% milk fat. |
A. | 3.25 |
B. | 2.5 |
C. | 2 |
D. | 1 |
Answer» E. | |
66. |
An example of an extra hard cheese is? |
A. | Parmesan |
B. | Muenster |
C. | Ricotta |
D. | Brie |
Answer» B. Muenster | |
67. |
Buttermilk is the product resulting from? |
A. | An addition of extra fat to raw fluid milk |
B. | Removal of the butter (fat particles) form raw fluid milk |
C. | Heating of both butter and milk to facilitate the blending of them together |
D. | Artificial product produced using non-saturated vegetable oils |
Answer» C. Heating of both butter and milk to facilitate the blending of them together | |
68. |
Rennet is used in many milk products to produce a thicker bodied product. Natural rennet comes from? |
A. | Mines in Eastern China |
B. | Microscopic plants growing the ocean |
C. | Inside the stomach of young claves |
D. | Composted cow manure treated with UV rays |
Answer» D. Composted cow manure treated with UV rays | |
69. |
To defray the cost of federal orders, handlers are assessed ____ per hundredweight of milk received. |
A. | 1-3 cents |
B. | 2-5 cents |
C. | 3-4 cents |
D. | 15 cents |
Answer» C. 3-4 cents | |
70. |
Cows with _____ have a higher incidence of mastitis because a physical injury is more likely. |
A. | Sickled hocks |
B. | Horns |
C. | Lower foot angles |
D. | Pendulous udders |
Answer» E. | |
71. |
The _____ or uniform price is determined by the proportion of the total delivery used in products of these classes. |
A. | Classified |
B. | Average |
C. | Parity |
D. | Blend |
Answer» E. | |
72. |
Which of the following is untrue concerning the federal milk marketing orders? |
A. | They are legal instruments |
B. | It is a uniform system of classified pricing |
C. | Producers are not guaranteed a market |
D. | Sanitary restrictions on production are imposed on producers |
Answer» E. | |
73. |
Under federal orders, dairy farmers receive their milk checks _____ |
A. | Once or twice monthly |
B. | Weekly |
C. | Bi-monthly |
D. | Directly from the FSA office |
Answer» B. Weekly | |
74. |
Which is a true statement concerning federal milk marketing orders? |
A. | Public hearings are held so that all interested parties may present their views |
B. | They remove the need for cooperatives |
C. | They are designed to weaken the bargaining power of single large dairy farmers |
D. | They assure the corrected weighting, testing and sanitary conditions of milk |
Answer» B. They remove the need for cooperatives | |
75. |
Rubber parts readily absorb ____ and need to be cleaned in an alkaline detergent. |
A. | Protein |
B. | Carbohydrates |
C. | Milk fat |
D. | Minerals |
Answer» D. Minerals | |
76. |
The hormone oxytocin is released by the ____ gland. This act stimulates the mammary gland. |
A. | Pituitary |
B. | Sweat |
C. | Endocrine |
D. | Vascular |
Answer» B. Sweat | |
77. |
Badly dented or damaged milkers unit parts are caused by? |
A. | Strong chemicals |
B. | Improper design |
C. | Careless handling |
D. | Solvents |
Answer» D. Solvents | |
78. |
The leading state in total milk production is? |
A. | Wisconsin |
B. | Minnesota |
C. | California |
D. | New York |
Answer» D. New York | |
79. |
Non-fat yogurt must have a maximum of ______ fat prior to the addition of bulky flavors. |
A. | .5% |
B. | 1% |
C. | 2% |
D. | 3.25% |
Answer» B. 1% | |
80. |
Transitional milk is the label given to the milk produced in? |
A. | One retail region and moved to another retail region for processing |
B. | From the Colostrum stage to 11th milking that cannot be legally marketed for human consumption |
C. | In the truck to the holding silos, not yet in the production cycle |
D. | Produced at the end of lactation but before the cow is transitioned into the dried state |
Answer» C. In the truck to the holding silos, not yet in the production cycle | |
81. |
Monterey Jack cheese has a maximum moisture content of ___________% |
A. | 24 |
B. | 36 |
C. | 44 |
D. | 60 |
Answer» D. 60 | |
82. |
Properly processed UHT milk may be stored at room temperature for? |
A. | 24-28 hours |
B. | 10-15 days |
C. | Several weeks |
D. | 6 months |
Answer» D. 6 months | |
83. |
It takes approximately ____ pounds of skim milk to make a pound of dry curd cottage cheese. |
A. | 4.3 |
B. | 7.3 |
C. | 7.8 |
D. | 8.6 |
Answer» C. 7.8 | |
84. |
The main objection to dirt and milk stone on parts is _____ |
A. | Vacuum fluctuations |
B. | Poor milkers function |
C. | Poor looks |
D. | Increased bacterial count |
Answer» E. | |
85. |
Today, milk that has been ultra pasteurized must have been heated at or above ______degrees F for at last ________ seconds. |
A. | 191, 2 |
B. | 212, 3 |
C. | 260, 2 |
D. | 280, 2 |
Answer» E. | |
86. |
Some soft serve frozen dairy products have replaced milk fat with? |
A. | Peanut butter |
B. | Honey |
C. | Fruits |
D. | Vegetable oil |
Answer» E. | |
87. |
It takes approximately _____ pounds of skim milk to make one pound of non-fat dry-milk. |
A. | 10 |
B. | 11 |
C. | 12 |
D. | 20 |
Answer» C. 12 | |
88. |
Low levels of the enzyme lactase may lead to lactose intolerance. Symptoms of lactose intolerance include ALL of the following EXCEPT? |
A. | Headaches |
B. | Nausea |
C. | Diarrhea |
D. | Abdominal cramps |
Answer» B. Nausea | |
89. |
If the CMT has a somatic cell count of 1,200,000 to 5,000,000 what is the interpretation? |
A. | Serious mastitis |
B. | Subclinical mastitis |
C. | Negative (healthy) |
D. | None of the mentioned |
Answer» B. Subclinical mastitis | |
90. |
What does HACCP stand for? |
A. | High Altitude Computer Control Protocol |
B. | High Aptitude Critical Consideration and Punctuality |
C. | Help Animals in Confined Conditions and Preserves |
D. | Hazard Analysis and Critical Control Points |
Answer» E. | |
91. |
One of the mechanisms used by the USDA to remove surplus dairy products from the supply is to subsidize manufacturers who sell overseas at a loss. This is called the? |
A. | Price Support Program |
B. | Butter-Powder Formula |
C. | Dairy Export Incentive Program |
D. | Commodity Credit Program |
Answer» D. Commodity Credit Program | |
92. |
Under which of the following weather conditions would you expect to observe the greatest decrease in milk yield per cow? |
A. | Cold and dry |
B. | Hot and humid |
C. | Cool and humid |
D. | Warm and dry |
Answer» C. Cool and humid | |
93. |
From the mid 1950’s until 2009, individual production per cow has? |
A. | Remained static |
B. | Increased by 50% |
C. | Increased by100% |
D. | Increased by 400% |
Answer» E. | |
94. |
Although milk from the cow is processed, it is not an engineered or fabricated food and contains about ________ % solids. |
A. | 3.5 |
B. | 13 |
C. | 76 |
D. | 87 |
Answer» C. 76 | |
95. |
Dairy cows need _________ day dry periods for rejuvenation of secretory tissue and restoration of body condition. |
A. | 30 |
B. | 60 |
C. | 90 |
D. | 120 |
Answer» C. 90 | |
96. |
From the mid 1950’s until 2009, the size of the U.S. dairy herd has? |
A. | Decreased by 50% |
B. | Remained static |
C. | Increased by 50% |
D. | More than doubled mirroring the population growth |
Answer» B. Remained static | |
97. |
The major difference between Evaporated and Condensed milk is? |
A. | Evaporated milk has less water than condensed milk |
B. | Evaporated milk can be stored non-refrigerated, whereas condensed milk requires refrigeration |
C. | Condensed milk has a lower fat content than evaporated milk |
D. | Condensed milk comes in smaller size containers than evaporated milk |
Answer» C. Condensed milk has a lower fat content than evaporated milk | |
98. |
Evaporated milk has been preheated to stabilize the protein, followed by the removal of? |
A. | 30% of the water |
B. | 60% of the water |
C. | 90% of the water |
D. | All of the fat |
Answer» C. 90% of the water | |
99. |
Fat globules in raw milk average about ____________________in diameter. |
A. | of 1/25,000 of an inch, more or less 1 micron |
B. | of 6/25,000 of an inch, more or less 6 microns |
C. | of 1/2,500 of an inch, more or less 100 microns |
D. | of 1/250 of an inch, more or less 1000 microns |
Answer» C. of 1/2,500 of an inch, more or less 100 microns | |
100. |
Dry milk must have less than _________ % moisture by weight. |
A. | 5% |
B. | 10% |
C. | 15% |
D. | 25% |
Answer» B. 10% | |