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. |
How to determine type of emulsion? |
| A. | Conductivity test and boiling test |
| B. | Conductivity test and distillation |
| C. | Dilution test and boiling test |
| D. | Dilution test and conductivity test |
| Answer» E. | |
| 2. |
What is cracking in emulsions? |
| A. | Migration of the dispersed phase of an emulsion |
| B. | Emulsion separation into its separate ingredients |
| C. | Migration of the continuous phase of an emulsion |
| D. | Emulsion reaction |
| Answer» C. Migration of the continuous phase of an emulsion | |
| 3. |
What is creaming in emulsions? |
| A. | Migration of the dispersed phase of an emulsion |
| B. | Emulsion separation into its separate ingredients |
| C. | Migration of the continuous phase of an emulsion |
| D. | Emulsion reaction |
| Answer» B. Emulsion separation into its separate ingredients | |
| 4. |
What increases the viscosity of emulsion? |
| A. | Stabilizers |
| B. | Catalysts |
| C. | Temperature |
| D. | Pressure |
| Answer» B. Catalysts | |
| 5. |
What are factors that can destabilize an emulsion? |
| A. | Temperature |
| B. | Droplet size |
| C. | Droplet-size distribution |
| D. | Temperature, droplet size and droplet-size distribution |
| Answer» E. | |
| 6. |
What type of emulsion is mayonnaise? |
| A. | Temporary |
| B. | Semi-permanent |
| C. | Permanent |
| D. | Semi- temporary |
| Answer» D. Semi- temporary | |
| 7. |
What is the purpose of homogenization? |
| A. | Emulsification |
| B. | Evaporating |
| C. | Heating |
| D. | Freezing |
| Answer» B. Evaporating | |
| 8. |
What type of emulsion is butter? |
| A. | Oil in water |
| B. | Water in oil |
| C. | Water in water |
| D. | Oil in oil |
| Answer» C. Water in water | |
| 9. |
What type of emulsion is milk? |
| A. | Oil in water |
| B. | Water in oil |
| C. | Water in water |
| D. | Oil in oil |
| Answer» B. Water in oil | |
| 10. |
What is emulsification? |
| A. | Process of separating two or more miscible liquids |
| B. | Process of dispersing two or more immiscible liquids |
| C. | Process of dispersing two or more miscible liquids |
| D. | Process of separating two or more immiscible liquids |
| Answer» C. Process of dispersing two or more miscible liquids | |