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In regenerative air preheater, the heat is transferred _____________________?
Mechanical Engineeringmedium
Afrom a metal wall from one medium to another
from heating an intermediateanaterial and then heating the air from this material
Cby direct mixing
Dheat is transferred by bleeding some gas from furnace E. none of the above
Correct Answer: B. from heating an intermediateanaterial and then heating the air from this material
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