AW, LC and M
AW, D, LC and M
D, LC, P and SW
D, LC, and SW
A. AW, LC and M
The workpiece is supported throughout its entire length as grinding takes place.
It is a continuous process and adopted for production work.
It requires no holding device for the work.
All of the above
Tool relative to the workpiece
Chip relative to the tool
Tool along the tool face
None of these
Plastic deformation of metal
Burnishing friction
Friction between the moving chip and the tool face
None of the above
Against the rotating cutter
At angle of 60° to the cutter
In the direction of the cutter
At the right angle to the cutter
Depth of cut
Cutting speed
Feed
Tool rake angle
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
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
90°
118°
135°
150°
Internal screw threads
External screw threads
No threads
Tapered threads
Shear velocity
Chip velocity
Cutting velocity
Mean velocity
Carbon tool steels
Tungsten carbide tools
High speed steel tools
Ceramic tools
Path of shear is short and chip is thin
Path of shear is large and chip is thick
Path of shear is short and chip is thick
Path of shear is large and chip is thin
Tapered surface
Flat surface
Internal cylindrical holes
All of these
Material of drill
Type of material to be drilled
Quality of surface finish desired
All of these
The modulus of elasticity of metal
The shear strength of metal
The bulk modulus of metal
The yield strength of metal
Shaping carbide dies and punches having complicated profiles
Making large number of small holes in sieves and fuel nozzles
Embossing and engraving on harder materials
All of these
Silicon carbide
Aluminium oxide
Sand stone
Diamond
Milling
Shaping with rack cutter
Shaping with pinion cutter
Hobbing
Orthogonal cutting
Oblique cutting
Simple cutting
Uniform cutting
10 microns
20 microns
30 microns
60 microns
Flat drill
Straight fluted drill
Parallel shank twist drill
Tapered shank twist drill
Longitudinally
Crosswise
Vertically
All of these
Circular interpolation in counter clockwise direction and incremental dimension
Circular interpolation in counter clockwise direction and absolute dimension
Circular interpolation in clockwise direction and incremental dimension
Circular interpolation in clockwise direction and absolute dimension
0.1 to 0.2
0.20 to 0.25
0.25 to 0.40
0.40 to 0.55
10 to 20 m/min
18 to 30 m/min
24 to 45 m/min
60 to 90 m/min
Plastics
Copper
Cast steel
Carbon steel
Aluminium oxide
Boron carbide
Silicon carbide
Any one of these
Knurling
Rough turning
Boring
Thread cutting
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
Has less number of teeth
Is short and stocky
Removes less material for each pass of the tool
All of the above