Question:

A screw gauge with a pitch of 1 mm and a circular scale with 100 divisions is used to measure the thickness of the aluminium sheet. Negative zero error of 0.05 mm is there. What is the thickness of the sheet when main scale reading is 4 mm and 60th division coincides with the main scale line

Updated On: Mar 19, 2026
  • 10.05 mm
  • 10.10 mm
  • 10.15 mm
  • 10.20 mm
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The Correct Option is A

Solution and Explanation

The Correct answer is option is (A) : 10.05 mm
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