M

Mr. Dubey • 52.43K Points
Coach 

Q. For melting of cast iron, which of the following furnace is used?

(A) rotary furnace
(B) cupola furnace
(C) pit furnace
(D) electric furnace
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Explanation by: Mr. Dubey 
 cupola is a heavy furnace and has the capability to melt down heavy metals like cast iron. hence, the cupola furnace is mostly used to melt cast iron for casting purposes.

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