MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 2 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. |
A surface for which emissivity is constant at all temperatures and throughout the entire range of wavelength is called |
| A. | Opaque |
| B. | Grey |
| C. | Specular |
| D. | Diathermanous |
| Answer» C. Specular | |
| 2. |
Consider the previous problem, determine the maximum monochromatic emissive power of the sun s surface |
| A. | 4.908 * 10<sup> 13</sup> W/m<sup>2</sup> |
| B. | 5.908 * 10<sup> 13</sup> W/m<sup>2</sup> |
| C. | 6.908 * 10<sup> 13</sup> W/m<sup>2</sup> |
| D. | 7.908 * 10<sup> 13</sup> W/m<sup>2</sup> |
| Answer» D. 7.908 * 10<sup> 13</sup> W/m<sup>2</sup> | |