Workshop Technology
A rip saw

Is used for cutting along the grains of wood
All of these
Is a two man saw
Has a narrow blade with two wooden handles

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Workshop Technology
Sand wash is a casting defect which

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

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