What are the surface roughness values obtained while machining spheri – McqOptions

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1.	What are the surface roughness values obtained while machining spherical surfaces using Electro discharge machining?
A.	<0.1 Âµm
B.	<0.3 Âµm
C.	<0.5 Âµm
D.	<0.7 Âµm
Answer» B. <0.3 Âµm

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