Manufacturing And Production Technology
With the same tool life, the maximum material per minute is removed by

Increasing the depth of cut
Decreasing the cutting speed
Increasing the feed rate
Increasing the cutting speed

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Manufacturing And Production Technology
Which of the following statement is correct for oblique cutting system?

All of these
Frequently, more than one cutting edges are in action
The cutting edge is inclined at an angle less than 90° with the normal to the velocity of the tool
The chip flows on the tool face at an angle less than 90° with the normal on the cutting edge

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Manufacturing And Production Technology
In ultrasonic machining, the metal is removed by

Erosion caused by rapidly recurring spark discharges between the tool and work
Maintaining an electrolyte between the work and tool in a very small gap between the two
Direct contact of tool with the work
Using abrasive slurry between the tool and work

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