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 9 of 21

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Q81.
What is the symbol used for mass?

a.

M

b.

L

c.

A

d.

V

Discuss
Answer: (a).M
Q82.
What is the symbol used for length?

a.

W

b.

M

c.

L

d.

K

Discuss
Answer: (c).L
Q83.
What is the symbol used for time?

a.

M

b.

H

c.

K

d.

T

Discuss
Answer: (d).T
Q84.
What is the symbol used for gravity?

a.

g

b.

h

c.

k

d.

v

Discuss
Answer: (a).g
Discuss
Answer: (d).1 * 10¯² to 3.9 * 10¯¹ micron meter
Q86.
A black body of total area 0.045 m² is completely enclosed in a space bounded by 5 cm thick walls. The walls have a surface area 0.5 m² and thermal conductivity 1.07 W/ m K. If the inner surface of the enveloping wall is to be maintained at 215 degree Celsius and the outer wall surface at 30 degree Celsius, calculate the temperature of the black body
Discuss
Answer: (c).955.9 K
Discuss
Answer: (a).1 * 10¯¹ to 3 micron meter
Q88.
The relationship (Wavelength)MAX T = constant, between the temperature of a black body and the wavelength at which maximum value of monochromatic emissive power occurs is known as
Discuss
Answer: (d).Wein’s law
Q89.
What is the symbol used for dynamic viscosity?
Discuss
Answer: (b).µ
Q90.
What is the symbol used for thermal conductivity?

a.

v

b.

g

c.

h

d.

k

Discuss
Answer: (d).k