Workshop Technology
In a ___ two or more operations are performed simultaneously at the single stroke of the ram.

Combination die
Progressive die
Compound die
Simple die

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Workshop Technology
Shift is a casting defect which

Occurs near the ingates as rough lumps on the surface of a casting
Results in a mismatching of the top and bottom parts of a casting
Occurs as sand patches on the upper surface of a casting
Results in general enlargement of a casting

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