The sensible heat of hot industrial gases can be recovered by a
A) Regenerator
B) Recuperator.
C) Either of (A) and (B) above
D) None of the above
E) None of the above.
Correct Answer:
Verified
Q10: The reflectance of a black body is
A)less
Q11: A dimensionless heat transfer coefficient which gives
Q12: If thermal conductivity of a material of
Q13: Dynamic similarity is the similarity of
A)Shape
B)Forces
C)Velocities
D)Effective dimensions
E)None
Q14: Which of the following is an example
Q16: For glass wool the thermal conductivity varies
Q17: Metals are good conductors of heat because
A)They
Q18: Which one of the following cannot be
Q19: A body cools from 80°C to 70°C
Q20: Calorific value of Indian coal is
A)5700 kcal/kg
B)9600
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