Chemical Engineering - Heat Transfer - Discussion

Discussion Forum : Heat Transfer - Section 5 (Q.No. 37)

Heat Transfer

37.

In regenerative air preheater (as practised in heating of coke ovens), the heat is transferred

through a metallic wall.

by direct contact of hot flue gas with air.

by heating an intermediate material (like chequor bricks) and then heating the air from this hot material.

none of these.

Answer: Option

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