MCQOPTIONS
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MCQOPTIONS
This section includes 3 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 body through which all the incident radiations passes, is called |
| A. | Opaque body |
| B. | Black body |
| C. | Transparent body |
| D. | White body |
| Answer» D. White body | |
| 2. |
With respect to incident radiation, transmissivity varies with |
| A. | Time |
| B. | Temperature |
| C. | Surface area |
| D. | Wavelength |
| Answer» E. | |
| 3. |
Radiant energy with an intensity of 800 W/m2 strikes a flat plate normally. The absorptivity is thrice the reflectivity and twice the transmissivity. Determine the rate of transmission |
| A. | 155.47 W/m<sup>2</sup> |
| B. | 145.47 W/m<sup>2</sup> |
| C. | 135.47 W/m<sup>2</sup> |
| D. | 125.47 W/m<sup>2</sup> |
| Answer» C. 135.47 W/m<sup>2</sup> | |