MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Food Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Coffee powders can be made from which of the following dryers? |
| A. | Pneumatic conveyor dryer |
| B. | Drum dryer |
| C. | Freeze dryer |
| D. | Spray dryer |
| Answer» E. | |
| 2. |
Which of the following dryers is used for making baby food? |
| A. | Pneumatic conveyor dryer |
| B. | Drum dryer |
| C. | Freeze dryer |
| D. | Spray dryer |
| Answer» C. Freeze dryer | |
| 3. |
Which of the following is also called a ring dryer? |
| A. | Pneumatic conveyor dryer |
| B. | Drum dryer |
| C. | Freeze dryer |
| D. | Spray dryer |
| Answer» B. Drum dryer | |
| 4. |
Which of the following dryers cannot take a feed in the form of pastes/slurries/sticky items? |
| A. | Drum dryer |
| B. | Screw conveyor dryer |
| C. | Pneumatic dryer |
| D. | Spray dryer |
| Answer» D. Spray dryer | |
| 5. |
Statement 1: Vibro-fluidized bed dryer can reduce the air flow rate consumptions as air is only used for drying and not for fluidizing.Statement 2: _____ are often called desolventizers. |
| A. | True, screw conveyor |
| B. | True, pneumatic conveyor |
| C. | False, screw conveyor |
| D. | False, pneumatic conveyor |
| Answer» B. True, pneumatic conveyor | |
| 6. |
After incipient fluidization, the pressure briefly _____ |
| A. | Increases |
| B. | Decreases |
| C. | Stays constant |
| D. | Varies exponentially |
| Answer» C. Stays constant | |
| 7. |
Which of the following dryers requires non-sticky granular feed? |
| A. | Rotary dryer |
| B. | Fluidized bed dryer |
| C. | Rotary & Fluidized bed dryer |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
Statement 1: Which tray dryer has indirect heating?Statement 2: Which tray dryer is good for making powders? |
| A. | Bin dryer, vacuum dryer |
| B. | Tray dryer, vacuum dryer |
| C. | Tower Dryer, vacuum dryer |
| D. | Vacuum dryer, vacuum dryer |
| Answer» E. | |
| 9. |
Hannah ordered one ton of mushrooms. But, the entire lot was brown. Which dryer could it possibly have been? |
| A. | Bin dryer |
| B. | Tray dryer |
| C. | Tower Dryer |
| D. | Vacuum dryer |
| Answer» C. Tower Dryer | |
| 10. |
Advantage of turbo dryer over cabinet tray dryer is _____ |
| A. | It is more effective |
| B. | The feed is uniformly heated at the edges |
| C. | None of the mentioned |
| D. | It is more effective & the feed is uniformly heated at the edges |
| Answer» C. None of the mentioned | |
| 11. |
Statement 1: Cabinet tray dyers can be used for heat sensitive materials.Statement 2: Bin dryer is used for materials which follow the falling rate drying curve. |
| A. | True, False |
| B. | True, True |
| C. | False, False |
| D. | False, True |
| Answer» E. | |