Steam Boilers, Engines, Nozzles and Turbines
In recuperative air preheaters, the heat is transferred

From a metal wall from one medium to another
By direct mixing
Heat is transferred by bleeding some gases from furnace
From heating an intermediate material and then heating the air from this material

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
Boilers, Engines, Nozzles and Turbines Objective Questions and Answers pdf:- 101. The difference between cornish boiler and lancashire boiler is that

None of these
former is water tube type and latter is fire tube type
former is fire tube type and latter is water tube type boiler
former contains one fire tube and latter contains two fire tubes

ANSWER DOWNLOAD EXAMIANS APP