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MANUFACTURING AND PRODUCTION TECHNOLOGY

Manufacturing And Production Technology
As tool and work are not in contact in EDM process

No wear of tool occurs
No power is consumed during metal cutting
No force between tool and work occurs
No relative motion occurs between them

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Manufacturing And Production Technology
Glazing in grinding wheels __________ cutting capacity.

None of these
Has no effect on
Increase
Decrease

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Manufacturing And Production Technology
Ceramic cutting tools are

Available in the form of tips
Made by cold pressing of aluminium oxide powder
Brittle and have low bending strength
All of these

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Manufacturing And Production Technology
The process of changing the shape of grinding wheel as it becomes worn due to breaking away of the abrasive and bond, is called

Facing
Truing
Clearing
Dressing

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Manufacturing And Production Technology
The relation between the tool life (T) in minutes and cutting speed (V) in m/min is (where n = An exponent, which depends upon the tool and workpiece, and C = A constant)

VnT = C
Vn/T = C
V/Tn = C
VTn = C

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