Q. Suppose a hot water is placed inside a closed metal vessel of thickness 5 mm. There is atmospheric air outside the vessel at temperature lower than the temperature of hot water. The heat is transferred from the hot water to atmospheric air. What is the mode of heat transfer in this condition?
a. conduction then convection
b. convection then conduction
c. convection then conduction then convection
d. conduction then convection then conduction
No explanation is available for this question!
