_Temperature of preheated air used for the transportation of pulverise – McqOptions

MCQOPTIONS

1.	_Temperature of preheated air used for the transportation of pulverised coal through pipes to the burner of a boiler furnace is restricted to a maximum limit of about 300¬¨‚àû C to avoid the$?
A.	Requirement of large volume combustion chamber
B.	Risk of explosion
C.	Chances of clinker formation
D.	Incomplete combustion of coal
Answer» C. Chances of clinker formation

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