Q. Which technique from given laser inspection techniques is useful for measuring the diameter of hot steel bars?

(A) laser scanning gauge
(B) frequency laser interferometer
(C) laser triangulation sensors
(D) photodiode array imaging

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✅ Correct Answer: (A) laser scanning gauge

Explanation: the laser scanning gauge technique is very useful to measure the diameter and roundness of hot steel bars under the vibration conditions to an accuracy of 0.025 millimeter over diameters of 5 to 25 millimeter.

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 06:51 pm in Metrology and Measurements

Explanation by: Mr. Dubey

the laser scanning gauge technique is very useful to measure the diameter and roundness of hot steel bars under the vibration conditions to an accuracy of 0.025 millimeter over diameters of 5 to 25 millimeter.

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Q. Which technique from given laser inspection techniques is useful for measuring the diameter of hot steel bars?

Explanation by: Mr. Dubey

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