A finned tube hot water radiator with a fan blowing air over it is kep – McqOptions

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1.	A finned tube hot water radiator with a fan blowing air over it is kept in rooms during winter. The major portion of the heat transfer from the radiation is due to
A.	Combined conduction and radiation
B.	Radiation to the surroundings
C.	Better conduction
D.	Convection to the air
Answer» E.

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