Unformatted text preview: 9) ECM process is suitable to work on any kind of electrical conductive materials. F 10) Spark is preferred in EDM process, so dielectric fluid needs to continuously flowing to remove the conductive ions and metal particles. T Multiple choices: 1) Which of the following processes use mechanical energy as the principal energy source? a) grinding b) Laser beam machining c) milling d) ultrasonic machining e) water jet cutting and f) wire EDM Ans: a,c,d,e 2) Which of the following processes use thermal energy machining? a) laser beam machining b) plasma arc machining c) wire EDM d) ultrasonic machining e) water jet cutting f) ECM Ans: a,b,c...
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This note was uploaded on 05/05/2011 for the course IE 370 taught by Professor Chunghorng,r during the Spring '08 term at Purdue.
- Spring '08