The final finishing process for the surface plate made of cast iron which is used as a reference surface is

The final finishing process for the surface plate made of cast iron wh

1.	The final finishing process for the surface plate made of cast iron which is used as a reference surface is
A.	Buffing
B.	Grinding
C.	Hand scraping
D.	Honing
Answer» B. Grinding

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The final finishing process for the surface plate made of cast iron which is used as a reference surface is

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