How much is the value of surface finished, achieved using Ultrasonic P – McqOptions

MCQOPTIONS

1.	How much is the value of surface finished, achieved using Ultrasonic Polishing?
A.	0.1 ‚âà√≠¬¨‚à´m
B.	0.3 ‚âà√≠¬¨‚à´m
C.	0.5 ‚âà√≠¬¨‚à´m
D.	0.7 ‚âà√≠¬¨‚à´m
Answer» C. 0.5 ‚âà√≠¬¨‚à´m

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