Soft grade
Medium grade
Hard grade
None of these
C. Hard grade
Increase in cutting temperature
Weakening of tool
Friction and cutting forces
All of these
0° to 3°
3° to 10°
10° to 20°
20° to 30°
Brittle metals
Ductile metals
Hard metals
Soft metals
Rake angle
Cutting angle
Clearance angle
Lip angle
Single start
Double start
Multi-start
Any one of these
Soft materials
Tough materials
Ductile materials
All of these
Equal to
One-fourth
One-half
Double
Made by cold pressing of aluminium oxide powder
Available in the form of tips
Brittle and have low bending strength
All of these
Cracking at the cutting edge due to thermal stresses
Chipping of the cutting edge
Plastic deformation of the cutting edge
All of these
Hobbing
Shaping with pinion cutter
Shaping with rack cutter
Milling
Drill remover
Drill puller
Drift
Drill drawer
Making a cone-shaped enlargement of the end of a hole
Smoothing and squaring the surface around a hole
Sizing and finishing a small diameter hole
Producing a hole by removing metal along the circumference of a hollow cutting tool
Slow speeds
Medium speeds
Fast speeds
Very fast speeds
Side relief angle
End relief angle
Back rake angle
Side rake angle
Gas metal arc welding
Submerged arc welding
Gas tungsten arc welding
Flux coated arc welding
Side cutting edge angle
Tool nose radius
Rake angle
End cutting edge angle
Tungsten carbide
Brass or copper
Diamond
Stainless steel
Coefficient of friction
Microstructure
Work hardening characteristics
All of these
Making a cone-shaped enlargement of the end of a hole
Smoothing and squaring the surface around a hole
Sizing and finishing a small diameter hole
Producing a hole by removing metal along the circumference of a hollow cutting tool
Has less number of teeth
Is short and stocky
Removes less material for each pass of the tool
All of the above
Number of pieces machined between tool sharpenings
Time the tool is in contact with the job
Volume of material removed between tool sharpenings
All of the above
Finishing a drilled hole
Producing a large hole without drilling
Truing a hole for alignment
Enlarging a drilled hole
Producing grooves around the periphery of a cylindrical or conical workpiece
Producing narrow slots or grooves on a workpiece
Reproduction of an outline of a template on a workpiece
Machining several surfaces of a workpiece simultaneously
Shaping operation
Forming operation
Surface finishing operation
Dressing operation
Electrochemical machining
Electro-discharge machining
Ultrasonic machining
None of these
The chip thickness increase gradually
It enables the cutter to dig in and start the cut
The specific power consumption is reduced
Better surface finish can be obtained
Hardness of the material being ground
Speed of wheel and work
Condition of grinding machine
All of these
Single point cutting tool
Two point cutting tool
Three point cutting tool
Multipoint cutting tool
True feed
Chip thickness
Rake angle of the cutting tool
All of these
Up milling
Down milling
Face milling
End milling