Which of the following is a case of steady state heat transfer
A) I.C. engine
B) air preheaters
C) heating of building in winter
D) all of the above
E) none of the above.
Correct Answer:
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Q10: Heat transfer in liquid and gases takes
Q11: Which of the following is the case
Q12: Heat is closely related with
A)liquids
B)energy
C)temperature
D)entropy
E)enthalpy.
Q13: Pick up the wrong case. Heat flowing
Q14: Metals are good conductors of heat because
A)their
Q16: Total heat is the heat required to
A)change
Q17: Cork is a good insulator because it
Q18: Thermal conductivity of water in general with
Q19: Thermal conductivity of water at 20°C is
Q20: Temperature of steam at around 540°C can
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