Explain how, flaws (or defects) in a metal block can be detected by using ultrasound.
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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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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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