Metals with                    melting point and                    electrical conductivity are chosen as tools in EDM.

Related MCQs

• The only difference between die-sink EDM and wire cut EDM is the            
• State whether the following statement is true or false regarding EDM. “In EDM, process is affected by hardness of material.”
• State whether the following statement is true or false about material removal in EDM. “In EDM, high pressures allow the metal to evaporate.”
• State whether the following statement is true or false regarding wear in EDM. “In EDM, electrode wear is less dominant when it comes to micromachining applications.”
• State whether the following statement is true or false regarding wear in EDM. “In EDM, corner wear ratio does not depend on type of electrode material.”
• State whether the following statement is true or false regarding the dielectric in EDM. “In EDM, flushing through the tool is more preferred than side flushing.”
• State whether the following statement is true or false regarding the HAZ in EDM. “In EDM, post treatment to recover fatigue strength is not recommended.”
• Which type of electrical conductivity is necessary for electrolytic solution?
• What is the relation between the melting point and the material removal rate?
• In Electro discharge machining, highest wear ratio is associated with which type of melting point?