1. Hard metal
2. Brittle metal
3. Conduction
4. All of these
All of these
1. Cast iron
2. Copper
3. Brass
4. All of these
All of these
1. The tool is made cathode and work piece as anode
2. The tool is made anode and work piece as cathode
3. The tool and work piece should be of different metals
4. None of these
The tool is made cathode and work piece as anode
1. Jig
2. Fixture
3. Templates
4. Lathe
Jig
1. Jig
2. Fixture
3. Templates
4. None of these
Fixture
1. Increase machining accuracy
2. Increase productivity
3. Facilitate interchange ability
4. Decrease expenses or quality control
Decrease expenses or quality control
1. Jig
2. Fixture
3. Templates
4. Both (a) and (b)
Jig
1. Jig
2. Fixture
3. Templates
4. None of these
Fixture
1. Location
2. Clamping
3. Means of tool guiding
4. All of these
All of these
1. Small production
2. Mass production
3. Both (a) and (b)
4. None of these
Mass production