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Question
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?
Options:
A .  1, 2 and 3
B .  1, 2 and 4
C .  2, 3 and 4
D .  1, 3 and 4
Answer: Option D
Answer: (d).1, 3 and 4

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