Explore topic-wise MCQs in Heat Transfer.

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>