Question

Ēxplain how defects in metal ball can be detected using ultrasound​

Answer 1

Answer:

Ultrasound can be used to detect cracks and flaws in metal blocks . Ultrasonic waves are also 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 .

Explanation:

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Answer 2

Answer:

DEFECTS ARE DETECTED IN METAL BLOCKS

BY USING ULTRASOUND. IN THIS,

ULTRASONIC WAVES ARE ALLOWED TO

PASS THROUGH A METAL 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.