Technical Drawing - Dimensioning - Discussion

Discussion :: Dimensioning - General Questions (Q.No.2)

2. 

This is used to indicate that a surface is to be machined:

[A]. Finish mark
[B]. Machining mark
[C]. Roughness indicator
[D]. Coordinate mark

Answer: Option A

Explanation:

No answer description available for this question.

Selva said: (May 25, 2013)  
Normally Surface roughness Symbol has indicating that part surface will subjected to machining or not.

Finish mark is not used in engineering drawing.

Sandeep said: (Dec 15, 2016)  
Can somebody please explain how it is finish mark?

Aaditya said: (Nov 14, 2018)  
A symbol (f, f1, f2, etc. ) appearing on the line of a drawing that represents the edge of the surface of the casting to be machined or otherwise finished.

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