ISRO Mechanical & Aerospace 2011 - Question 66

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CLA value and RMS values are used for measurement of

  • A. Metal hardness
  • B. Sharpness of tool edge
  • C. Surface dimensions
  • D. Surface roughness

Answer: D. Surface roughness

Explanation: Center Line Average (CLA) and Root Mean Square (RMS) are parameters for surface roughness.

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