MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Heat Transfer knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the value of overall heat transfer coefficient for steam condensers? |
| A. | 200-9000 W/m2 K |
| B. | 3000-5500 W/m2 K |
| C. | 2000-9500 W/m2 K |
| D. | 1500-5000 W/m2 K |
| Answer» E. | |
| 2. |
Which one is having the lowest value of overall heat transfer coefficient? |
| A. | Air condensers |
| B. | Air to low viscosity liquids |
| C. | Steam condensers |
| D. | Feed water heaters |
| Answer» C. Steam condensers | |
| 3. |
What is the value of overall heat transfer coefficient ammonia condensers? |
| A. | 800-1400 W/m2 K |
| B. | 200-750 W/m2 K |
| C. | 250-2500 W/m2 K |
| D. | 1500-1750 W/m2 K |
| Answer» B. 200-750 W/m2 K | |
| 4. |
What is the value of overall heat transfer coefficient for air to low viscosity liquid? |
| A. | As high as 900 W/m2 K |
| B. | As high as 800 W/m2 K |
| C. | As high as 700 W/m2 K |
| D. | As high as 600 W/m2 K |
| Answer» E. | |
| 5. |
WHICH_ONE_IS_HAVING_HIGHEST_VALUE_OF_OVERALL_HEAT_TRANSFER_COEFFICIENT??$ |
| A. | Feed water heaters |
| B. | Steam condensers |
| C. | Alcohol condensers |
| D. | Ammonia condensers |
| Answer» B. Steam condensers | |
| 6. |
What is the value of overall heat transfer coefficient for air condensers? |
| A. | 350-780 W/m<sup>2 </sup>K |
| B. | 250 -900 W/m<sup>2 </sup>K |
| C. | 200-350 W/m<sup>2 </sup>K |
| D. | 200-1950 W/m<sup>2 </sup>K |
| Answer» B. 250 -900 W/m<sup>2 </sup>K | |
| 7. |
Which one is having lowest value of overall heat transfer coefficient? |
| A. | Steam |
| B. | Air condensers |
| C. | Air to heavy tars |
| D. | Ammonia condensers |
| Answer» D. Ammonia condensers | |
| 8. |
What is the value of overall heat transfer coefficient for air to heavy tars and liquid? |
| A. | As low as 45 W/m<sup>2 </sup>K |
| B. | As low as 40 W/m<sup>2 </sup>K |
| C. | As low as 35 W/m<sup>2 </sup>K |
| D. | As low as 30 W/m<sup>2 </sup>K |
| Answer» B. As low as 40 W/m<sup>2 </sup>K | |
| 9. |
Which one is having highest value of overall heat transfer coefficient? |
| A. | Steam condensers |
| B. | Feed water heaters |
| C. | Alcohol condensers |
| D. | Steam |
| Answer» C. Alcohol condensers | |