Science, asked by satendarpandey35, 10 months ago

Why are bricks baked in a kiln heated
and also cooled gradually?​

Answers

Answered by Anonymous
5

Answer:

In a continuous kiln fire is always burning and bricks are being warmed, fired and cooled simultaneously in different parts of the kiln. ... Heat in the flue gas is utilised for heating and drying of green bricks and the heat in the fired bricks is used for preheating air for combustion.

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