Manufacturing And Production Technology
In abrasive jet machining, as the distance between the nozzle tip and the work surface increases, the material removal rate

Increases, becomes stable and then decreases
Decreases becomes stable and then increases
Decreases continuously
Increases continuously

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Manufacturing And Production Technology
The facing is an operation of

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

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