Question

What is ultrasound how ultrasound is used to detect flaws in metal blocks?

Answer 1

hey buddy! here's your answer :-

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Ultrasound or ultrasonic waves are the sounds with frequency above 20000 Hz.

Ultrasounds can be used to detect cracks and flaws in metal blocks.Ultrasonic waves are allowed to pass through the metallic block and detectors are used to detect the transmitted waves. If there is even a small defect, the ultrasound gets reflected back indicating the presence of the flaw or defect.

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Answer 2

Answer:

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