MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Dairy Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is not an important reason for a five day-seven degree shelf life test? |
| A. | Psychotropic bacteria reproduce at this temperature |
| B. | Data made available for control application in a reasonable time |
| C. | It lowers variability among cartons of milk |
| D. | The Temperature is at or near the maximum at which milk will be stored |
| Answer» D. The Temperature is at or near the maximum at which milk will be stored | |
| 2. |
Milk is the only source of __________ in nature. |
| A. | Calcium |
| B. | Phosphorous |
| C. | Lactose |
| D. | Fatty acids |
| Answer» D. Fatty acids | |
| 3. |
A cryoscopy is an important tool that test for __________ in milk. |
| A. | Butterfat |
| B. | Antibiotics |
| C. | Pesticides |
| D. | Added water |
| Answer» E. | |
| 4. |
Milk with low total solids will produce what off-flavor? |
| A. | Flat |
| B. | Malty |
| C. | Salty |
| D. | Acid |
| Answer» B. Malty | |
| 5. |
Water added to milk is detected by checking the _____ |
| A. | Acid degree value |
| B. | Sediment content |
| C. | Titratable acidity |
| D. | Freezing point |
| Answer» E. | |
| 6. |
Adulterants of milk that are detrimental to human health are _____ |
| A. | Proteins |
| B. | Pesticides |
| C. | Water |
| D. | Minerals |
| Answer» C. Water | |
| 7. |
Milk is a good supplier of minerals except for _____ |
| A. | Magnesium-Iron-Manganese-Copper |
| B. | Riboflavin-Magnesium-Lactose-Manganese |
| C. | Phosphorus-Copper-Zinc-Calcium |
| D. | Potassium-Boron-Iron-Calcium |
| Answer» B. Riboflavin-Magnesium-Lactose-Manganese | |
| 8. |
Milk found in cows with a high somatic cell count would result in a decrease in __________ |
| A. | Butterfat |
| B. | Whey protein |
| C. | Casein |
| D. | Trace minerals |
| Answer» D. Trace minerals | |
| 9. |
Chemical sanitizers containing __________ are most widely used for sanitizing milking equipment. |
| A. | Bromine |
| B. | Saline |
| C. | Chlorine |
| D. | Iodine |
| Answer» D. Iodine | |
| 10. |
Onion and garlic are responsible for the garlic/onion off-flavor in milk, and are more prevalent in pasture during __________ |
| A. | Fall |
| B. | Spring |
| C. | Early and late summer |
| D. | Early spring and late fall |
| Answer» E. | |
| 11. |
The set aside of $0.15 per hundred pounds of milk from a milk producer s check is used in programs that support ______ |
| A. | Promotions & research |
| B. | Research & testing |
| C. | Teaching & promotion |
| D. | Promotion & teaching |
| Answer» E. | |
| 12. |
USDA reports net prices received by dairy farmers for milk, usually the prices are published on a map to show regional differences. The prices are referred to as _______________ |
| A. | Blend prices |
| B. | Regional prices |
| C. | Mailbox prices |
| D. | BFP prices |
| Answer» D. BFP prices | |
| 13. |
The International Dairy Federations (IDF) mission is to promote ______________ |
| A. | Scientific, cultural & economic progress |
| B. | Agricultural, technical & economic progress |
| C. | Technical, scientific & industrial progress |
| D. | Scientific, technical & economic progress |
| Answer» E. | |
| 14. |
Specific gravity of milk at 60 F is __________ |
| A. | 1.022 |
| B. | 1.032 |
| C. | 1.033 |
| D. | 1.042 |
| Answer» C. 1.033 | |
| 15. |
Farm water supplies must be protected from surface contamination. Water is usually tested for __________ as an indicator of possible sewage contamination. |
| A. | Proteolytic bacteria |
| B. | Lipolytic bacteria |
| C. | Coliform bacteria |
| D. | Psychotropic bacteria |
| Answer» D. Psychotropic bacteria | |