Close sidebar

what do u mean by zero error in outside micrometre?

fitter

  • Bikash
  • 1315 Views
  • 6 Answers
6 Answers
  • g


  • if zero line not equal to dotom line.. it called zero error.


  • 50mm


  • when the spindle touched the anvil , thimble zero line matching with the barrel datum line


  • testing with standard slip guage and if value not match then error can be detected by actual reading and STD. reading. this is zero error.


Practice Mock Test
group a iti trades