Surface
finish produced by electrochemical grinding on tungsten carbide can be expected
to be of the order of ________ micron.
0.1
to 0.2
0.2
to 0.4
0.4
to 0.8
0.8
to 0.9
0.4
to 0.8
Surface finish produced by electrochemical grinding on tungsten carbide can be expected to be of the order of 0.4 to 0.8 micron.
Hence,
the correct option is (C).
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