Workshop Technology
When a hole or cavity to be cored is not in line with the parting surface, then a ________ is used.

Vertical core
Drop core
Balanced core
Horizontal core

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Workshop Technology
Lancing is the operation of

Removal of metal to the desired shape from the edge of a plate
Cutting a sheet of metal through part of its length and then bending the cut portion
Bending a sheet of metal along a curved axis
Cutting a sheet of metal in a straight line along the length

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