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Mechanical Engineering · Q104

Steam Boilers, Engines, Nozzles And Turbines

Engineering and GATE · Mechanical Engineering · question 104

Q104

In recuperative air preheaters, the heat is transferred

A.
From a metal wall from one medium to another
Answer
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 gases from furnace

Answer: Option A

Solution

Answer: Option A
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