Leidenfrost point is a term concerned with the
A) Condensation of the saturated vapor on a cold surface
B) Concentration of a corrosive solution by evaporation
C) Heat transfer between two highly viscous liquids
D) Boiling of a liquid on a hot surface
Correct Answer:
Verified
Q20: Low thermal conductivity of heat insulating materials
Q21: For an ideal black body
A)Absorptivity = 1
B)Reflectivity
Q22: In a liquid-liquid heat exchanger, for the
Q23: For concentrating an aqueous solution of a
Q24: Small scale evaporation is done in a
A)Heat
Q26: In a single effect evaporator, the economy
Q27: At steady state the temperature variation in
Q28: Mode of heat transfer involved in the
Q29: Which of the following is not used
Q30: In counter flow compared to parallel flow,
A)LMTD
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