Answer is:
N-1 to N-12
Explanation:
For general purpose the roughness values are graded into 12 grades designed as N-1 to N-12
![For general purpose the roughness values are graded into 12 grades designed as](https://mcqfinder.in/uploads/images/objective-questions/turner-set-1-surface-finish/turner-set-1-surface-finish-id-1-e.jpg)
Answer is:
Lay
Explanation:
Lay is the direction of the predominant surface pattern, ordinarily determined by the production method used.
![The direction of finishing is known as](https://mcqfinder.in/uploads/images/objective-questions/turner-set-1-surface-finish/turner-set-1-surface-finish-id-2-e.jpg)
Answer is:
Flaw
Explanation:
Flaws are unexpected and unintentional interruptions in the texture.