Q. What is the limitation of microscopic inspection to check surface finish?

  • (A) an average value is needed
  • (B) small portion of surface can be detected at a time
  • (C) a master finish surface is also needed
  • (D) it is necessary to inspect whole surface together
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✅ Correct Answer: (B) small portion of surface can be detected at a time
Explanation: microscopic inspection method have some limitation that at a time only a small portion of the surface can be inspected. so for inspection, several readings are required in this method to get an average value.

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

Explanation by: Mr. Dubey
microscopic inspection method have some limitation that at a time only a small portion of the surface can be inspected. so for inspection, several readings are required in this method to get an average value.

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