MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
The burnout phenomenon for boiling of water occurs at a temperature at about ____________ degree Celsius. |
| A. | 105 |
| B. | 115 |
| C. | 155 |
| D. | 301 |
| Answer» D. 301 | |
| 2. |
What is the name of the phenomenon in the point circled in boiling curve of water? |
| A. | Critical heat flux |
| B. | Bubbling effect |
| C. | Leiden frost effect |
| D. | Radiation effect |
| Answer» C. Leiden frost effect | |
| 3. |
What is the name of the point circled in the following boiling curve of water? |
| A. | Critical heat flux |
| B. | Bubbling effect |
| C. | Leiden frost effect |
| D. | Radiation effect |
| Answer» B. Bubbling effect | |
| 4. |
In which type of boiling the temperature of steam is above its boiling point? |
| A. | Superheated steam |
| B. | Super-saturated steam |
| C. | Leiden frost steam |
| D. | Saturated steam |
| Answer» B. Super-saturated steam | |
| 5. |
The phenomenon of minimum heat flux in stable film boiling when heating a fluid with a tube is known as ___________ |
| A. | Nucleate effect |
| B. | Bubbling effect |
| C. | Leiden frost effect |
| D. | Radiation effect |
| Answer» D. Radiation effect | |
| 6. |
The temperature of the liquid is below the saturation temperature and boiling takes place only in vicinity of the heated surface, then which type of boiling this? |
| A. | Sub-cooled boiling |
| B. | Superheated boiling |
| C. | Saturated boiling |
| D. | Pool boiling |
| Answer» B. Superheated boiling | |