ISRO Mechanical & Aerospace 2017 - Question 42

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Topic: Mechanics of Materials

Smallest thickness which can be measured by a slip gauge is

  • A. 1.001 mm
  • B. 0.01 mm
  • C. 0.001 mm
  • D. none of these

Answer: A. 1.001 mm

Explanation: Standard slip gauge sets (like M112) can create dimensions in steps of 0.001 mm, but the smallest single gauge is typically 1.001 mm.

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