admin Posted March 1, 2019 Report Share Posted March 1, 2019 Where is the sprue usually located with respect to the mould cavity ? Why is a pouring basin necessary ? (a) What are the principal constituents of foundry sand? (b) What are the important ingredients of green sand ? You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer Link to comment Share on other sites More sharing options...
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