Which one of the following statements is NOT true regarding a honing operation? By employing EDM, complex shapes and geometries can be produced, with high dimensional accuracy. 2. ECM process consumes very high power 4. Fundamentally, the electric erosion effect is understood by the breakdown of electrode material accompanying any form … in MBA Entrance, MAH “In advanced machining processes, the incorporation of EDM with CIM increased the length of time for unit operation.” a) True b) False View Answer State whether the following statement is true or false regarding the applications of EDM. A. In Electro-Discharge Machining (EDM), the tool is made of. Plasma can produce very high temperatures. Which one of the following statements is correct in respect of unconventional machining processes? “In advanced machining processes, the incorporation of EDM with CIM increased the length of time for unit operation.” a) True b) False View Answer 1. the cutting tool is in direct confect with job, the tool material need to be harder than the job material, the tool is never in contact with the job, there has to be a relative motion between the tool and workpiece. foundation, CS State whether the following statement is true or false regarding materials used in Electro discharge machining. QA forum can get you clear solutions for any problem. (c) Cast Iron. “In metals, copper graphite has less electrical conductivity than graphite.” a) True … The electrode and workpiece are immersed in a dielectric liquid, and a feed mechanism maintains a spark gap of from 0.0005 to 0.020 inch (0.013 to … But Electrical Discharge Machining (EDM) replaces all of those physical processes with one brilliant, lightning bolt of an idea. Machining is a process in which a metal is cut into a desired final shape and size by a controlled material-removal process. Generally speaking, however, the principle characteristics of electrical discharge machining should give you a sense of whether EDM is a good fit for your application. ECM is capable of machining metals and alloys irrespective of their strength and hardness 2. Which of the following is not true in case of Electrical discharge machining (EDM)? (a) The cutting tool is in direct contact with the job, (b) The tool material needs to be harder than the job material, (c) The tool is never in contact with the job, (d) There has to be a relative motion between the tool and the job. 7) Which of the following statements are true for Electro-Chemical Machining (ECM)? & A Forum, For And the […] For example, EDM is typically slower than other machining methods, but it also tends to … (Q) Electrolyte is used in Electrical discharge machining. Option (a) is correct. 0.100 C. 1.00 O D. 0.080 13. No literally: you machine with lightning. policy, Contact Titanium alloys, due to their unique inherent properties, are extensively utilized in high end applications. ECM process consumes very high power 4. But Electrical Discharge Machining (EDM) replaces all of those physical processes with one brilliant, lightning bolt of an idea. Which of the above are correct? (B) It … (Q) Electrolyte is used in Electrical discharge machining. It produces high degree of surface finish. Consider the following statements pertaining to plasma arc cutting: 1. “In metals, copper graphite has less electrical conductivity than graphite.” a) True … the tool material need to be harder than the job material. (R) Abrasive-slurry is used in Ultrasonic machining. Which of the following is conventional machining process? Thousands of Experts/Students are active. Consider the following reasons for using non-conventional machining processes: (a) For making copper powder, copper plate is made cathode in electrolyte tank, (b) For making aluminium powder, alumnimium plate is made anode, (c) High amperage produces powdery deposit of cathode metal on anode, (d) Atomization process is more suitable for low mwlting point metals, aluminium gets dissolved in electrolyte in powder form, His Divine Grace A.C. Bhaktivedanta Swami Srila Prabhupada. Merging the articles would, in my opinion cause an information loss for EDM. Traditional machining works through mechanics. Electrical discharge machining (EDM), also known as spark machining, spark eroding, die sinking, wire burning or wire erosion, is a metal fabrication process whereby a desired shape is obtained by using electrical discharges (sparks). Which one of the following statements is correct in respect of unconventional machining processes? No cutting forces are involved in ECM process 3. 5. Arrange the processes in the increasing order of their maximum material removal rate. 1. Electrical Discharge Machining (EDM) consists of a non-conventional machining process, which is widely used in modern industry, and especially in machining hard-to-cut materials. In Electrical discharge machining, the temperature developed is of the order of a. 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