MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Refrigeration knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A Boot-strap air cooling system is used for a transport aircraft to take 10TR of refrigeration load (Q). The power required for the refrigerating system P is 800 KW. What is its COP? |
| A. | 0.06426 |
| B. | 0.04375 |
| C. | 0.05435 |
| D. | 0.04367 |
| Answer» C. 0.05435 | |
| 2. |
The air cooling system that is used mostly in transport type aircraft is? |
| A. | Boot-strap air cooling system |
| B. | Simple air cooling system |
| C. | Simple evaporative cooling system |
| D. | Regenerative air cooling system |
| Answer» B. Simple air cooling system | |
| 3. |
Mass of air per tonne of refrigeration will be _____ in Boot-strap air cooling system than Boot-strap evaporative system. |
| A. | less |
| B. | more |
| C. | equal to |
| D. | can t say |
| Answer» C. equal to | |
| 4. |
What is the difference between Boot-strap air cooling system and Boot-strap evaporative cooling system? |
| A. | Boot strap evaporative system has an evaporator |
| B. | Boot strap evaporative system has two evaporators |
| C. | Boot-strap evaporator eliminates the need for evaporator |
| D. | Boot-strap evaporator system has three evaporators |
| Answer» B. Boot strap evaporative system has two evaporators | |
| 5. |
In Boot-strap air cooling system how many heat exchangers are there? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 0 |
| Answer» C. 3 | |