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?

a.

1, 2 and 3

b.

1, 2 and 4

c.

2, 3 and 4

d.

1, 3 and 4

Answer: (d).1, 3 and 4

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Q. 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...

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