How are material removal rates of ECM, when compared to that of conventional methods?

Related MCQs

• Compared to other processes, machining is done at                      voltages for high rates of material removal.
• State whether the following statement is true or false about electrolyte in ECM. “Machinability in ECM is enhanced, when electrolyte is heated.”
• State whether the following statement is true or false regarding the limitations of ECM. “In ECM, cleaning and oiling of work piece need not be done after machining.”
• Which of the following material removal mechanisms is implemented by ECM?
• During ECM drilling, decrease in feed rates lead to which type of machining gaps?
• Material removal rates which are about mg/pulse produces which type of holes?
• Material removal rates depend on which of the following factors?
• What are the values of material removal rates in EBM process?
• State whether the following statement is true or false about Magnetic abrasive finishing. “Higher rates of material removal are obtained, with an increase in amplitude and frequency.”
• Compared to the tool used in ECM, how should be the work piece size?