Eddy Current Test (Leaving Cert Engineering): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What type of testing method is eddy current testing?
What type of testing method is eddy current testing?
Non-destructive testing (NDT)
Which type of materials is eddy current testing specifically designed for?
Which type of materials is eddy current testing specifically designed for?
Non-ferrous materials
Which of these is an example of a non-ferrous material?
Which of these is an example of a non-ferrous material?
Aluminium
What are the three main components of eddy current testing equipment?
What are the three main components of eddy current testing equipment?
Iron rod, copper coil, oscilloscope
What are eddy currents?
What are eddy currents?
Small circular electrical currents
What happens when electrical current flows through the copper coil?
What happens when electrical current flows through the copper coil?
Iron rod becomes an electromagnet
What device measures and displays the magnetic field behaviour?
What device measures and displays the magnetic field behaviour?
Oscilloscope
How are defects detected during eddy current testing?
How are defects detected during eddy current testing?
Fluctuations in magnetic field
What is a key advantage of eddy current testing over magnetic particle testing?
What is a key advantage of eddy current testing over magnetic particle testing?
Works on non-ferrous materials
What is a major advantage regarding the speed of eddy current testing?
What is a major advantage regarding the speed of eddy current testing?
Provides immediate feedback
In which industry is eddy current testing used for aluminium aircraft components?
In which industry is eddy current testing used for aluminium aircraft components?
Aerospace industry
What is a limitation regarding the depth of defect detection?
What is a limitation regarding the depth of defect detection?
Field strength decreases with depth