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
B. Low cutting speed and small rake angle
Equal to
Less than
More than
None of these
Tool geometry
Cutting speed
Feed rate
All of these
Softer metals
Cotton fabric
Carbon
Graphite
Wattmeter
Dynamometer
Hydrometer
Pyrometer
The flank of the tool is the surface or surfaces below and adjacent to the cutting edges
The nose is the corner, arc or chamfer joining the side cutting and the end cutting edges
The heel is that part of the tool which is shaped to produce the cutting edges and face
The base is that surface of the shank which bears against the support and takes tangent pressure of the cut
Hardness of abrasive grains
Ability of the bond to retain abrasives
Hardness of the bond
Ability of the grinding wheel to penetrate the work piece
2 to 3 times lower
2 to 3 times higher
5 to 8 times higher
8 to 20 times higher
Pantograph milling machine
Profiling machine
Planetary milling machine
Piano miller
Cool the tool
Improve surface finish
Cool the workpiece
All of these
Taper tap
Bottoming tap
Second tap
None of these
Maximum clearance between shaft and hole
Minimum clearance between shaft and hole
Difference between maximum and minimum sizes of hole
Difference between maximum and minimum sizes of shaft
Conical locator
Cylindrical locator
Diamond pin locator
Vee locator
Soldering
Brazing
Welding
Clamping
Increases tool life
Decreases tool life
Produces chipping and decreases tool life
Results in excessive stress concentration and greater heat generation
Depth of cut
Cutting speed
Feed
All of these
Equal to
Less than
More than
None of these
Sprue base area: runner area: ingate area
Pouring basin area: ingate area: runner area
Sprue base area: ingate area: casting area
Runner area: ingate area: casting area
Machining horizontal surface
Machining vertical surface
Machining angular surface
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
Continuous path positioning
Point-to-point positioning
Absolute positioning
Incremental positioning
Course grained
Medium grained
Fine grained
None of these
Cemented carbide
Ceramic
Cast iron
All of these
Reduces tool life
Increases tool life
Have no effect on tool life
Spoils the work piece
VnT = C
VTn = C
Vn/T = C
V/Tn = C
Distortion
Warping
Porous weld
Poor fusion
Low carbon steel
Titanium
Copper
Tin
Thread cutting
Turning a work of larger diameter
Turning a hard or tough material
All of these
Side relief angle
End relief angle
Back rake angle
Side rake angle
350°C
500°C
900°C
1100°C
Cold shut
Swell
Sand wash
Scab