MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Dairy Engineering Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The membrane filtration level with the smallest pore size (0.0001 – 0.001 µm) is called_____________ |
| A. | Micro filtration |
| B. | Reverse osmosis |
| C. | Nano filtration |
| D. | Ultra filtration |
| Answer» C. Nano filtration | |
| 2. |
What is the specific flux of the system if it contains 75 sq. ft. of filter area and operates for 24 hours at a flow rate of 5 gpm? Assume that the water temperature is 20℃ and the TMP of the system is 20 psi. |
| A. | 5.6 gfd/psi |
| B. | 4.8 gfd/psi |
| C. | 9.4 gfd/psi |
| D. | 5.5 gfd/psi |
| Answer» C. 9.4 gfd/psi | |
| 3. |
What is the flux of a membrane filter if it contains 75 sq. ft. of filter area and operates for 24 hours at a flow rate of 5 gpm? Assume that the water temperature is 20℃. |
| A. | 100 gallons per square foot per day |
| B. | 98 gallons per square foot per day |
| C. | 76 gallons per square foot per day |
| D. | 59 gallons per square foot per day |
| Answer» C. 76 gallons per square foot per day | |