1.

What is the machinability rate of glass by USM?(a) 25%(b) 50%(c) 75%(d) 100%The question was asked in a national level competition.The question is from USM topic in portion Mechanical Processes of Advanced Machining

Answer»

Correct choice is (d) 100%

To elaborate: In the CASE of BRITTLE MATERIALS, Ultrasonic Machining’s MRR is very HIGH.



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