General Studies · Metrology
What is the surface roughness range (Ra value) expected easily from the Boring Process as per IS 3073-1967?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.6 - 6.3 μm✓
- 20.025 - 0.4 μm
- 36.4 - 100 μm
- 425 - 50 μm
Correct answer
1.6 - 6.3 μm
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