Q. An ultrasonic instrument control which is used to expand or contract the horizontal base line of an A scan display is called:

(A) The sweep length or range control
(B) The damping control
(C) The sweep delay
(D) The pulse length control

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✅ Correct Answer: (A) The sweep length or range control

Published by Mr. Dubey ⭐ 104.84K Points at 21-Sep-2023 07:20 pm in Non Destructive Testing and Evaluation

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