General Studies · Metrology and Measurements
The standard least count of an outside micrometer and a vernier caliper are ________ respectively.
- 10.02 mm and 0.04 mm
- 20.01 mm and 0.02 mm✓
- 30.01 mm and 0.05 mm
- 40.05 mm and 0.05 mm
Correct answer
0.01 mm and 0.02 mm
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