*/*_In regenerative air preheaters, the heat is transferred? – McqOptions

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1.	/_In regenerative air preheaters, the heat is transferred?
A.	From a metal wall from one medium to another
B.	From heating an intermediate material and then heating the air from this material
C.	By direct mixing
D.	Heat is transferred by bleeding some gas from furnace
Answer» C. By direct mixing

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