Q366
In ultrasonic machining, the metal is removed by
A.
Using abrasive slurry between the tool and work
AnswerB.
Direct contact of tool with the work
C.
Maintaining an electrolyte between the work and tool in a very small gap between the two
D.
Erosion caused by rapidly recurring spark discharges between the tool and work
Answer: Option A
Solution
Answer: Option A
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