Multiple Choice
Fourier's law of heat conduction is valid for
A) one dimensional cases only
B) two dimensional cases only
C) three dimensional cases only
D) regular surfaces having non-uniform temperature gradients
E) irregular surfaces.
Correct Answer:

Verified
Correct Answer:
Verified
Q14: The energy distribution of an ideal reflector
Q15: The ratio of the emissive power and
Q16: According to Stefan-Boltzmann law, ideal radiators emit
Q17: The thermal diffusivities for gases are generally<br>A)more
Q18: According of Kirchhoff's law,<br>A)radiant heat is proportional
Q19: Which of the following property of air
Q21: According to Kirchoff's law, the ratio of
Q22: In free con-vection heat transfer, Nusselt number
Q23: The value of Prandtl number for air
Q24: In counter flow heat exchangers<br>A)both the fluids