869. Grinding operation is used for
A.Removing material
B.Finishing
C.Dressing
D.Forming

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870. Grinding Wheells balanced
A.At the time of manufacture
B.Before grinding
C.After grinding operation
D.Frequently

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871. Which of the following processes would remove least material
A.Grinding
B.Lapping
C.Honing
D.Super-finishing

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872. Which of the following operations would be , performed at maximum peripheral speed
A.Surface grinding
B.Internal grinding
C.Cylindrical grinding
D.Grinding with rubber, shellac and resinoid bonded wheel

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873. The process of precision grinding of part with loose dust type abrasives is known as
A.Honing
B.Buffing
C.Super-finishing
D.Lapping

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874. Majority of the grinding wheels use the following type of bond
A.Resinoid
B.Silicate
C.Shellac
D.Vitrified

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875. Workpiece is supported as follows in centreless grinding
A.On magnetic chuck
B.In collet chuck
C.In universal chuck
D.None of the above

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