Heat Radiation MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Heat Radiation, a fundamental topic in the field of Heat Transfer. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Heat Radiation MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Heat Radiation mcq questions that explore various aspects of Heat Radiation problems. Each MCQ is crafted to challenge your understanding of Heat Radiation principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Heat Transfer tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Heat Radiation MCQs are your pathway to success in mastering this essential Heat Transfer topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Heat Radiation. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Heat Radiation knowledge to the test? Let's get started with our carefully curated MCQs!

Heat Radiation MCQs | Page 14 of 21

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Q131.
When the sun lies at a mean distance from the earth, the heat flux from the sun to the outer edge of the atmosphere has been found to be
Discuss
Answer: (d).1350 W/m²
Q132.
Which one is having highest value of solar absorptivity?
Discuss
Answer: (c).Asphalt
Q133.
What is the value of solar absorptivity for aluminum foil?
Discuss
Answer: (a).0.15
Q134.
What is the value of solar absorptivity for polished copper?
Discuss
Answer: (b).0.18
Q135.
Which one is having lowest value of solar absorptivity?
Discuss
Answer: (d).Polished aluminum
Q136.
What is the value of solar absorptivity for polished stainless steel?
Discuss
Answer: (a).0.37
Q137.
What is the value of solar absorptivity for white marble?
Discuss
Answer: (b).0.46
Q138.
What is the value of solar absorptivity for asphalt?
Discuss
Answer: (a).0.90
Q139.
What is the value of solar absorptivity for snow?
Discuss
Answer: (d).0.28
Q140.
Engineering problems of practical interest are involved with heat exchange between two or more surfaces, and this exchange is strongly dependent upon

(i) Radiative properties

(ii) Temperature levels

(iii) Surface geometrics

Identify the correct statements
Discuss
Answer: (d).1, 2 and 3