railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Metrology and Inspection
Which of the following statements with reference to a micrometre is false?
1
It is not as precise as a Vernier calliper
2
It can be used for end measurement only
3
It has no parallax error
4
It has a shorter measuring range compared to a Vernier calliper