railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Metrology and Inspection Limits, Fits and Tolerances
The best size wire (in mm) for measuring effective diameter of a metric thread (included angle is 60°) of 30 mm diameter and 3 mm pitch using two wire method is _______
1
0.75
2
1.52
3
1.73
4
1.3