During ECM drilling, decrease in feed rates lead to which type of machining gaps?

Related MCQs

• 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.”
• What are the values of general feed rates used for drilling in EDM?
• State whether the following statement is true or false about electrolyte in ECM. “Machinability in ECM is enhanced, when electrolyte is heated.”
• For large size machining, which type of facilities are used in ECM?
• The depth of cut tolerances increases when machining                          depths at high machining rates.
• Feed control system is responsible for which action in ECM?
• What is the maximum value of drilling depth in trepanning method of laser drilling process?
• Which type of electrode is used for drilling in Electro discharge machining?
• Which type of holes can be produced through drilling using Electro discharge machining?
• In addition to the feed of tool, Electro discharge machining tool can have which type of motion?