+1 vote
in Foundry and Forging by (110k points)
_____________ is used to accelerate the metal cooling in gas pit furnace.

(a) Coolant

(b) Fans

(c) Blower

(d) Cannot be determined

This question was addressed to me by my college director while I was bunking the class.

Query is from Gas Fired Pit Furnace in portion Melting Furnaces of Foundry and Forging

1 Answer

+1 vote
by (736k points)
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Best answer
Correct option is (c) Blower

To explain: The draft of the air through furnace may be a natural draft for low melting temperature metals but this force draft can be used to accelerate the melting process with the help of the blower.

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