Manufacturing And Production Technology
The facing is an operation of

Beveling the extreme end of a workpiece
Machining the ends of a workpiece to produce a flat surface square with the axis
Embossing a diamond shaped pattern on the surface of a workpiece
Reducing the diameter of a workpiece over a very narrow surface

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Manufacturing And Production Technology
Jigs are used

For holding the work in milling, grinding, planing or turning operations
None of these
To check the accuracy of workpiece
For holding and guiding the tool in drilling, reaming or tapping operations

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Manufacturing And Production Technology
A fixture is defined as a device which

Holds and locates a workpiece and guides and controls one or more cutting tools
Is used to check the accuracy of workpiece
All of these
Holds and locates a workpiece during an inspection or for a manufacturing operation

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Manufacturing And Production Technology
The lip clearance angle is the angle formed by the

Leading edge of the land with a plane having the axis of the drill
Chisel edge and the lip as viewed from the end of a drill
Flank and a plane at right angles to the drill axis
None of the listed here

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