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Chapter:

Convection-:-Processes-and-Properties

1. Which one of following forms of water have highest value of rmal conductivity?


Hint Answer

2. Choose false statement


Hint Answer

3. Negative sign in Fourier heat conduction equation indicates


Hint Answer

4. Most metals are good conductor of heat because of


Hint Answer

5. Here are some assumptions that are made for Fourier law. Identify wrong one


Hint Answer

6. Which of following is unit of rmal resistance?


Hint Answer

7. Consider following statements:
The Fourier heat conduction equation
Q = -k A d t /d x
Presumes
i) Steady state conditions
ii) Constant value of rmal conductivity
iii) Uniform temperature at wall surface
iv) One dimensional heat flow
Which of se statements are correct?


Hint Answer

8. The heat energy propagation due to conduction heat transfer will be minimum for


Hint Answer

9. Which one is not unit of rmal conductivity?


Hint Answer

10. Fourier law of heat conduction is best represented by


Hint Answer

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Topics

This Chapter Convection-:-Processes-and-Properties consists of the following topics

Fourier Equation and Thermal Conductivity

Which one of following forms of water have highest value of rmal conductivity?

;

Choose false statement

;

Negative sign in Fourier heat conduction equation indicates

;

Most metals are good conductor of heat because of

;

Here are some assumptions that are made for Fourier law. Identify wrong one

;

Which of following is unit of rmal resistance?

;

Consider following statements:
The Fourier heat conduction equation
Q = -k A d t /d x
Presumes
i) Steady state conditions
ii) Constant value of rmal conductivity
iii) Uniform temperature at wall surface
iv) One dimensional heat flow
Which of se statements are correct?

;

The heat energy propagation due to conduction heat transfer will be minimum for

;

Which one is not unit of rmal conductivity?

;

Fourier law of heat conduction is best represented by

;