Electrical Discharge Machining
Authored by Mark Collings
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Vocational training
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does EDM stand for?
Electrical Discharge Machining
Electronic Data Management
Electromagnetic Drilling Method
Electric Drive Mechanism
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does EDM handle the removal of eroded particles from the work area?
By using a vacuum system
By flushing with dielectric fluid
By manual cleaning
By using compressed air
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following materials can be machined using EDM?
Wood
Plastic
Ceramic
Titanium
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the main advantages of EDM?
High-speed material removal
Ability to machine hard materials
Low energy consumption
Low initial cost
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common limitation of EDM?
It can only machine soft materials
It produces a lot of burrs
It is limited to electrically conductive materials
It cannot create complex shapes
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What is the role of the dielectric fluid in EDM?
To cool the workpiece
To flush away eroded particles
To ionise and allow sparks to form
Lubricates the workpiece
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which industry commonly uses EDM for manufacturing?
Textile
Aerospace
Agriculture
Food processing
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