WorksheetsSoalan Objektif EDM
Total questions: 31
Worksheet time: 16mins
What type of axis is used in EDM die sinker?
X, Y, Z
A, B, C
X, Y, Z, W
All of the above
The main axis in EDM wire cut for wire movement is:
X only
Z only
X and Y
X, Y, and Z
Movement on the Z axis is usually used for:
Controlling electrode movement
Controlling wire tension
Shaping the work profile
Cooling the material
What is the use of U and V axes in EDM wire cut?
Forming concave surfaces
Controlling cutting angles
Holding the workpiece
Reducing electrical energy
In EDM die sinker, the movement of the electrode is controlled by:
X axis only
Z axis only
X, Y, and Z axes
A and B axes
The W axis in EDM wire cut is usually used for:
Additional precision for wire
Aligning the electrical system
Balancing the electrode work
Ensuring the workpiece does not move
What is the main feature of EDM wire cut compared to EDM die sinker in terms of axes?
EDM wire cut does not require additional axes
EDM wire cut has U and V axes
EDM die sinker is more precise on the Y axis
EDM wire cut uses only X and Z axes
The X and Y axes in EDM wire cut are used for:
Linear movement of the workpiece
Cutting complex profiles
Manually moving the electrode
Controlling electrical power
In EDM wire cut, which axis ensures precise angle cutting?
X and Y
U and V
Z and W
X only
Additional axis systems like U and V are used in EDM wire cut to:
Form flat surfaces
Control complex geometries
Increase electrical current
Heat the workpiece
What is the common electrode material used in EDM die sinker?
Graphite
Copper
Tungsten
All of the above
Tooling for EDM die sinker is designed based on:
Workpiece requirements
Machine capacity
Desired precision
All of the above
What is the main function of a jig in EDM wire cut?
Controlling electrical current
Holding the workpiece steadily
Automatically moving the wire
Protecting the workpiece from sparks
What is the main advantage of using graphite electrodes in EDM die sinker?
Low cost
High heat resistance
Easy machining
All of the above
What is an important feature of wire in EDM wire cut?
Heat resistance
High electrical conductivity
Uniform diameter
All of the above
What is the name of the component that ensures the EDM wire is always taut?
Wire holder
Wire winder
Wire tensioner
What is the name of the component that ensures the EDM wire is always taut?
Wire holder
Wire winder
Wire tensioner
Wire connector
Tooling in EDM wire cut is designed to:
Withstand high pressure
Stabilize wire cutting
Prevent workpiece vibration
All of the above
EDM die sinker electrodes are typically used for:
Forming deep profiles
Cutting workpieces
Holding workpieces
Conducting electric energy
EDM wire is usually made from:
Aluminum
Copper
Nickel
Carbon
What is the purpose of dielectric fluid in EDM?
Cooling the workpiece
Conducting electricity uniformly
Removing workpiece debris
All of the above
In EDM die sinker, how is the electrode aligned with the axis?
Using a manual system
Using an automatic system
Depending on the type of tooling
All of the above
What distinguishes EDM wire cut tooling from EDM die sinker?
EDM wire cut uses wire as an electrode
EDM die sinker requires complex jigs
EDM wire cut is faster than EDM die sinker
All of the above
The accuracy of the axis in EDM wire cut is influenced by:
Wire size
Wire tension
Movement of U and V axes
All of the above
In EDM die sinker, good tooling will:
Produce a smooth surface
Reduce electrode wear
Increase cutting efficiency
All of the above
The combination of X, Y, Z axes in EDM die sinker is used for:
Forming 3D profiles
Stabilizing the workpiece
Reducing heat effects
Extending tooling life
In EDM wire cut, which tool maintains the position of the wire?
Guide roller
Tool holder
Wire feeder
Clamping jig
The additional U and V axes in EDM wire cut require:
Precision in tooling
Special wire
Computer system support
All of the above
Inaccurate tooling in EDM wire cut can cause:
Uneven cutting
Loss of workpiece
Wire damage
All of the above
What is the suitable workpiece material for EDM wire cut?
Conductive materials only
Non-conductive materials
All types of metals
Only soft metals
The axis system in EDM die sinker is designed to:
Adjust the movement of the electrode
Hold the workpiece accurately
Ensure the electrode moves parallel
All of the above
