Fourier Equation And Thermal Conductivity MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Fourier Equation And Thermal Conductivity, 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 Fourier Equation And Thermal Conductivity 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 Fourier Equation And Thermal Conductivity mcq questions that explore various aspects of Fourier Equation And Thermal Conductivity problems. Each MCQ is crafted to challenge your understanding of Fourier Equation And Thermal Conductivity 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 Fourier Equation And Thermal Conductivity MCQs are your pathway to success in mastering this essential Heat Transfer topic.

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Fourier Equation And Thermal Conductivity MCQs | Page 2 of 4

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Q11.
The famous Fourier series is named after
Discuss
Answer: (b).J.B. Joseph Fourier
Q12.
Fourier law of heat conduction is best represented by
Discuss
Answer: (a).Q = -k A d t /d x
Q13.
Here are some assumptions that are made for Fourier law. Identify the wrong one
Discuss
Answer: (c).Non- linear temperature profile
Q14.
Consider the following statements:

The Fourier heat conduction equation

Q = -k A d t /d x

Presumes

i) Steady state conditions

ii) Constant value of thermal conductivity

iii) Uniform temperature at the wall surface

iv) One dimensional heat flow

Which of these statements are correct?
Discuss
Answer: (d).1, 3 and 4
Discuss
Answer: (b).Heat always flow in the direction of negative temperature gradient
Q16.
Transmission of heat i.e. molecular is smallest in case of
Discuss
Answer: (a).Gases
Q17.
Which one is not the unit of thermal conductivity?
Discuss
Answer: (c).W/m s K
Q18.
β€œThermal conductivity represents the amount of heat conducted across unit area when a temperature difference of one kelvin”. True or false
Discuss
Answer: (b).False
Q19.
Which of the following is the unit of thermal resistance?
Discuss
Answer: (d).degree/W
Discuss
Answer: (d).Across unit area where temperature gradient is unity
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