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What is the value of depth in Ultrasonic sinking, after which, material removal becomes difficult?(a) 1 to 2 mm(b) 2 to 5 mm(c) 5 to 7 mm(d) 7 to 10 mmThe question was asked during a job interview.Query is from USM topic in portion Mechanical Processes of Advanced Machining |
Answer» RIGHT OPTION is (c) 5 to 7 mm To explain: After a depth of 5 to 7 mm, in USM SINKING, material removal becomes very DIFFICULT. |
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