how can you detect any crack inside the metal block which cannot be seen from outside ?
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- Ultrasounds can be used to detect the defects in the metal blocks. It is used to detect the cracks and flaws in metal blocks.
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Ultrasound is the sound waves of high frequencies which are used in many fields such as construction, medical field, manufacturing weapons, communication etc.Complete step by step answer
Ultrasound is the sound waves of high frequencies which are used in many fields such as construction, medical field, manufacturing weapons, communication etc.Complete step by step answer Ultrasonic sounds are sound waves of high frequency i.e. higher than 20 KHz. It does not have different properties. It has the same properties of normal sound but has a high frequency. These high frequency sounds are used for measuring distance, cleaning, sonography etc.
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