Manufacturing And Production Technology
In oblique cutting of metals, the cutting edge of the tool is

Perpendicular to the workpiece
Inclined at an angle less than 90° to the direction of tool travel
Perpendicular to the direction of tool travel
Parallel to the direction of tool travel

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Manufacturing And Production Technology
The primary purpose of a sprue in a casting mould is to

Feed the casting at a rate consistent with the rate of solidification
Act as a reservoir for molten metal
Feed molten metal from the pouring basin to the gate
Help feed the casting until all solidification takes place

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