Q.

Which of the following is an advantage of the Green sand molding process used in a foundry?

A. appropriate for long production run
B. very low cost process
C. sand is reusable
D. all of the mentioned
Answer» D. all of the mentioned
Explanation: the green sand has an adequate amount of water which is lost during the process but it can be restored by adding the same and it is fit for reusing. this enables it
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