MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 6 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 the reason for the concentration of food liquids? |
| A. | reduce the cost of drying |
| B. | induce crystallization |
| C. | reduce costs for storage and transportation |
| D. | increase water activity in order to increase microbiological and chemical |
| Answer» E. | |
| 2. |
Concentration is different than drying. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Crystallization, evaporation and distillation are a means of? |
| A. | separating soluble substances in solution |
| B. | separating insoluble substances in solutions |
| C. | separating filtrate from solution |
| D. | concentration |
| Answer» B. separating insoluble substances in solutions | |
| 4. |
Evaporation of solution of CuSO4 helps in? |
| A. | making it concentrated |
| B. | crystallization of CuSO<sub>4</sub> |
| C. | evaporation of salt CuSO<sub>4</sub> |
| D. | concentration and crystallization |
| Answer» E. | |
| 5. |
Rate of evaporation decreases as? |
| A. | temperature increases |
| B. | humidity of surrounding air increases |
| C. | movement of air above surface of liquid increases |
| D. | atmospheric pressure decreases |
| Answer» C. movement of air above surface of liquid increases | |
| 6. |
Statement related to the process of evaporation that is incorrect is? |
| A. | Evaporation occurs at any temperature |
| B. | Evaporation takes place within liquid |
| C. | Temperature may change during evaporation |
| D. | No bubbles are formed in liquid during evaporation |
| Answer» C. Temperature may change during evaporation | |