Slush casting
Squeeze casting
Centrifugal casting
Investment casting
D. Investment casting
Perform burnishing operation
Remove minimum metal
Remove maximum metal
Remove no metal
Zero helix angle is used
Low helix angle is used
High helix angle is used
Any helix angle can be used
Low cutting speed and large rake angle
Low cutting speed and small rake angle
High cutting speed and large rake angle
High cutting speed and small rake angle
- 0.025, ±0.008
- 0.025, 0.016
- 0.009, ± 0.008
- 0.009, 0.016
Tool geometry
Cutting speed
Feed rate
All of these
Conventional milling
Climb milling
Face milling
End milling
Leading edge of the land with a plane having the axis of the drill
Flank and a plane at right angles to the drill axis
Chisel edge and the lip as viewed from the end of a drill
None of the above
Loose running fit
Close running fit
Transition fit
Interference fit
Shaping
Casting
Forming
Hobbing
Increases tool life
Decreases tool life
Produces chipping and decreases tool life
Results in excessive stress concentration and greater heat generation
Orthogonal cutting
Oblique cutting
Simple cutting
Uniform cutting
Brass
Copper
Copper tungsten alloy
All of these
Very high pouring temperature of the metal
Insufficient fluidity of the molten metal
Absorption of gases by the liquid metal
Improper alignment of the mould flasks
Single start
Double start
Multi-start
Any one of these
Metal removal rate is high
High surface finish is obtained
High form accuracy is obtained
High dimensional accuracy is obtained
Milling
Shaping with rack cutter
Shaping with pinion cutter
Hobbing
Profile milling
Gang milling
Saw milling
Helical milling
Continuous chips
Discontinuous chips
Continuous chips with built up edge
Either (A) or (C)
Melting and Evaporation
Melting and Corrosion
Erosion and Cavitations
Cavitations and Evaporation
Toughness
Ductility
Elasticity
Work hardening
It can machine hardest materials.
It produces high degree of surface finish.
The tool and work are never in contact with each other.
All of these
Induction motor
DC servo motor
Stepper motor
Linear servo motor
Silicon carbide
Aluminium oxide
Sand stone
Diamond
Occurs at the middle
May not occur at the middle
Depends upon the material of the tool
Depends upon the geometry of the tool
Using a harder wheel or by increasing the wheel speed
Using a softer wheel or by decreasing the wheel speed
Using a harder wheel or by decreasing the wheel speed
Using a softer wheel or by increasing the wheel speed
Strength of the metal decreases but ductility increases
Both strength and ductility of the metal decreases
Both strength and ductility of the metal increases
Strength of the metal increases but ductility decreases
Chip thickness ratio
Forces during metal cutting
Wear of the cutting tool
Deflection of the cutting tool
Counter-sinking
Counter-boring
Trepanning
Spot facing
70°
100°
118°
130°
Torch brazing
Dip brazing
Resistance brazing
Furnace brazing