MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Food Processing Unit Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Heat resistance of microorganisms and their spores can be expressed in terms of _______ |
| A. | F0 value |
| B. | thermal death time |
| C. | D value |
| D. | thermal death point |
| Answer» C. D value | |
| 2. |
_________ is equal to the reciprocal of the slope of the thermal death time curve. |
| A. | F0 value |
| B. | F value |
| C. | D value |
| D. | Z value |
| Answer» E. | |
| 3. |
______ is the better way of stating thermal death time. |
| A. | F0 value |
| B. | F value |
| C. | D value |
| D. | Z value |
| Answer» C. D value | |
| 4. |
__________ is used mainly in low acid canned foods. |
| A. | 12 D concept |
| B. | 1 D concept |
| C. | 10 D concept |
| D. | 100 D concept |
| Answer» B. 1 D concept | |
| 5. |
Are these statements about the D value true?
|
| A. | nStatement 2: D-value for the same organism varies depending on the food type. |
| B. | True, False |
| C. | True, True |
| D. | False, True |
| E. | False, False |
| Answer» C. True, True | |
| 6. |
_______ of a microorganism is the lowest temperature at which all microbes are killed in a 10-minute exposure. |
| A. | F0 value |
| B. | Thermal death time |
| C. | D value |
| D. | Thermal death point |
| Answer» E. | |
| 7. |
________ is the time taken to kill a specific bacterium at a specific temperature. |
| A. | F0 value |
| B. | Thermal death time |
| C. | D value |
| D. | Z value |
| Answer» C. D value | |
| 8. |
_________ is defined as the time taken at a given temperature to eliminate at least 90% of the exposed microorganisms. |
| A. | F0 value |
| B. | Thermal death time |
| C. | D value |
| D. | Z value |
| Answer» D. Z value | |
| 9. |
________ relates the resistance of an organism to differing temperatures. |
| A. | F0 value |
| B. | Thermal death time |
| C. | D value |
| D. | Z value |
| Answer» E. | |
| 10. |
Which describes the level of microbial destruction obtained by thermal treatment? |
| A. | F0 value |
| B. | Thermal death time |
| C. | D value |
| D. | Z value |
| Answer» B. Thermal death time | |