Q. A wider entry surface indication or pulse may result from:

(A) Side lobes of the sound beam being reflected from a rough surface
(B) Using a lower energy pulser
(C) Using a higher amplifier attenuation setting
(D) Huygen's principle

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✅ Correct Answer: (A) Side lobes of the sound beam being reflected from a rough surface

Published by Mr. Dubey ⭐ 104.82K Points at 21-Sep-2023 07:19 pm in Non Destructive Testing and Evaluation

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