Ultrasonic 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 ultrasonic testing classified as?
What type of testing method is ultrasonic testing classified as?
Non-destructive testing (NDT)
What fundamental principle does ultrasonic testing rely on?
What fundamental principle does ultrasonic testing rely on?
Sound reflection and echo
What device emits the high-frequency sound waves into the test material?
What device emits the high-frequency sound waves into the test material?
Transducer
What equipment displays the results of ultrasonic testing?
What equipment displays the results of ultrasonic testing?
Oscilloscope or display unit
How many main types of echoes does an A-scan waveform display?
How many main types of echoes does an A-scan waveform display?
Three
What happens to the sound wave when it encounters an internal flaw?
What happens to the sound wave when it encounters an internal flaw?
It reflects back early
What does a crack echo indicate on the display?
What does a crack echo indicate on the display?
Reflection from an internal flaw
Which industry uses ultrasonic testing to inspect rail joints and track components?
Which industry uses ultrasonic testing to inspect rail joints and track components?
Railway maintenance
Which materials can ultrasonic testing be used on?
Which materials can ultrasonic testing be used on?
Metals, plastics, ceramics, composites
Why is ultrasonic testing ideal for critical safety applications?
Why is ultrasonic testing ideal for critical safety applications?
Components remain usable after testing
What size of internal flaws can ultrasonic testing detect?
What size of internal flaws can ultrasonic testing detect?
Very small internal flaws
Why are skilled operators essential for ultrasonic testing?
Why are skilled operators essential for ultrasonic testing?
Results are difficult to interpret