In regenerative air preheater (as practised in heating of coke ovens), the heat is transferred Options: A . &nbspthrough a metallic wall. B . &nbspby direct contact of hot flue gas with air. C . &nbspby heating an intermediate material (like chequor bricks) and then heating the air from this hot material. D . &nbspnone of these.

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

Question

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

Options:

A . through a metallic wall.

B . by direct contact of hot flue gas with air.

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

D . none of these.

Answer: Option C
Answer: (c).by heating an intermediate material (like chequor bricks) and then heating the air from this hot material.

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