Improves
Deteriorates
Does not effect
None of these
B. Deteriorates
Porosity
Undercut
Under fill
Crack
Tool geometry
Cutting speed
Feed rate
All of these
Conical locator
Cylindrical locator
Diamond pin locator
Vee locator
0.005 to 0.01 mm
0.01 to 0.1 mm
0.05 to 0.1 mm
0.5 to 1 mm
Increasing the cutting speed
Decreasing the cutting speed
Increasing the depth of cut
Increasing the feed rate
At its recrystallisation temperature
Above its recrystallisation temperature
Below its recrystallisation temperature
At two thirds of the melting temperature of the metal
Slow speeds
Medium speeds
Fast speeds
Very fast speeds
Adhesion of metals
Oxidation of metals
Diffusion of metals
All of these
Soft grade
Medium grade
Hard grade
None of these
Continuous chips
Discontinuous chip
Continuous chips with built up edge
None of these
The work is reciprocated as the wheel feeds to produce cylinders longer than the width of wheel face
The work rotates in a fixed position as the wheel feeds to produce cylinders equal to or shorter than the width of wheel face
The work is reciprocated as the wheel feeds to produce cylinders shorter than the width of wheel face
The work rotates in a fixed position as the wheel feeds to produce cylinders longer than the width of wheel face
Carbide, ceramic, cermet, borazon
Ceramic, carbide, borazon, cermet
Cermet, carbide, ceramic, borazon
Borazon, ceramic, carbide, cermet
In-feed grinding
Through feed grinding
End-feed grinding
Any one of these
10 to 20 m/min
18 to 30 m/min
24 to 45 m/min
60 to 90 m/min
Up milling
Down milling
Face milling
End milling
Equal to 118°
Less than 118°
More than 118°
Any one of these
The temperature of liquid metal drops from pouring to freezing temperature
The metal changes from liquid to solid state at freezing temperature
The temperature of solid phase drops from freezing to room temperature
The temperature of metal drops from pouring to room temperature
Bevelling the extreme end of a workpiece
Embossing a diamond shaped pattern on the surface of a workpiece
Reducing the diameter of a workpiece over a very narrow surface
Enlarging the end of a hole cylindrically
Increases continuously
Decreases continuously
Decreases, becomes stable and then increases.
Increases, becomes stable and then decreases.
High carbon steel tools
High speed steel tools
Cemented carbide tools
All of these
Aluminium oxide
Boron carbide
Silicon carbide
Any one of these
Spindle
Arbor
Column
Knee
Brinell hardness number
Rockwell hardness number
Vickers pyramid number
Letter of alphabet
Feed rate, depth of cut, cutting speed
Depth of cut, cutting speed, feed rate
Cutting speed, feed rate, depth of cut
Feed rate, cutting speed, depth of cut
Argon H₂
Argon CO₂
Argon Helium
Helium
Single point cutting tool
Two point cutting tool
Three point cutting tool
Multipoint cutting tool
Porosity
Undercut
Under fill
Crack
Four jaw independent chuck
Three jaw universal chuck
Magnetic chuck
Drill chuck
Helix or rake angle
Point angle
Chisel edge angle
Lip clearance angle
Coefficient of friction
Microstructure
Work hardening characteristics
All of these