MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 4 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. |
Most unsteady heat flow occurs |
| A. | Through the walls of the refrigerator |
| B. | During annealing of castings |
| C. | Through the walls of the furnace |
| D. | Through lagged pipe carrying steam |
| Answer» C. Through the walls of the furnace | |
| 2. |
During a cold winter season, a person prefers to sit near a fire. Which of the following modes of heat transfer provides him the maximum heat? |
| A. | Conduction from the fire |
| B. | If it is near the fire, convection sounds good |
| C. | Convection and radiation together |
| D. | Radiation will provide quick warmth |
| Answer» E. | |
| 3. |
Identify the wrong statement |
| A. | The process of heat transfer is an irreversible process |
| B. | For heat exchange, a temperature gradient must exist |
| C. | A material medium is not necessary for heat transmission |
| D. | Heat flow doesn t depend on temperature |
| Answer» E. | |
| 4. |
Regarding one dimensional heat transfer, choose the correct statement. |
| A. | Steady f (x), Unsteady f (x, t) |
| B. | Steady f (x, t), Unsteady f (x) |
| C. | Steady f (x, y, t), Unsteady f (x) |
| D. | Steady f (y, z), Unsteady f (y) |
| Answer» B. Steady f (x, t), Unsteady f (x) | |