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Manufacturing And Production Technology

Manufacturing And Production Technology
The carbide tools operating at very low cutting speeds (below 30 m/min)

Have no effect on tool life
Reduces tool life
Spoils the work piece
Increases tool life

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Manufacturing And Production Technology
The width of cutting edge of a parting off tool varies from

8 to 30 mm
3 to 12 mm
15 to 40 mm
5 to 20 mm

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Manufacturing And Production Technology
The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value of n depends upon

Work material
Working conditions
Tool material
Type of chip produced

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Manufacturing And Production Technology
The machining of titanium is difficult due to

Low tool-chip contact area
High thermal conductivity of titanium
None of these
Chemical reaction between tool and work

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Manufacturing And Production Technology
The cutting force in up milling ___ per tooth movement of the cutter.

Increases from zero to maximum
Is zero
Is maximum
Decreases from maximum to zero

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Manufacturing And Production Technology
The abrasive slurry used in ultrasonic machining contains fine particles of

Aluminium oxide
Boron carbide
All of the listed here
Silicon carbide

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