railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Metrology and Inspection Limits, Fits and Tolerances
Which of the following is CORRECT ?
1
Ring gauge is used to test accuracy of roughness of a solid shaft
2
Ring gauge is used to test accuracy of diameter of hole
3
Plug gauge is used to test accuracy of external diameter of shaft
4
Plug gauge is used to test accuracy of diameter of hole