Question 71 : What is the value of inter electrode gap maintained in ECG process?
1. <0.015 mm
2. <0.025 mm
3. <0.035 mm
4. <0.045 mm
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Question 72 : Electro chemical grinding is _______ Electro chemical machining.
1. Superior to
2. Inferior to
3. Similar to
4. None of the mentioned
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Question 73 : Which of the following mentioned below are utilized in the ECG process?
1. Electrolytic solution
2. Abrasive grinding wheel
3. Work piece
4. All of the mentioned
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Question 74 : The grinding wheel used in the ECG process is of which charge given below?
1. Positive charge
2. Negative charge
3. Neutral charge
4. All of the mentioned
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Question 75 : What is the full form of ECG in the advanced machining processes?
1. Electro cardio graph
2. Electro chemical grinding
3. Electro chemical grooving
4. Electric cathode grinding
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