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The method of scrubbing or cleaning cannot be used for excessively large castings in a mechanized foundry.

The method of scrubbing or cleaning cannot be used for excessively large castings in a mechanized foundry. Correct Answer True

The method of scrubbing or cleaning is mainly used for removing the gates from the casting; this process uses a scrubbing cylinder which cannot be used for excessively large castings because this process tends to crack the smaller parts of the casting. So, special techniques or more labours are employed for the process.

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