Railways Technical Ability Metal Forming, Casting and Cutting Question Bank Metal Casting

  • question_answer If the melting ratio of a cupola is 10:1, then the coke requirement for one ton melt will be:

    A) 0.1 ton             

    B) 10 tons

    C) 1 ton                            

    D) 11 tons

    Correct Answer: B

    Solution :

    \[Meltingratio=\frac{Weight\,\,of\,\,coke}{Weight\,\,to\,\,melt}\] Coke required \[=10\times 1=10\,\,tons\]

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