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Which of the following are the advantages of STEM?(a) Depth to diameter ratio of 300(b) Non parallel holes can be drilled(c) No recast layer(d) All of the mentionedI have been asked this question at a job interview.This intriguing question comes from Shaped Tube Electrolytic Machining in division Electrochemical Processes of Advanced Machining

Answer»

Correct choice is (d) All of the mentioned

To elaborate: Main advantages of STEM are depth to diameter ratio of 300, non-parallel holes can be drilled, no RECAST layer are produced, SHAPED and CURVED holes can be produced.



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