0.1 to 0.2
0.20 to 0.25
0.25 to 0.40
0.40 to 0.55
D. 0.40 to 0.55
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
Sensitive drilling machine
Radial drilling machine
Gang drilling machine
Deep hole drilling machine
High thermal conductivity of titanium
Chemical reaction between tool and work
Low tool-chip contact area
None of these
The cutting edge of the tool is perpendicular to the direction of tool travel.
The cutting edge clears the width of the workpiece on either ends.
The chip flows over the tool face and the direction of the chip flow velocity is normal to the cutting edge.
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
Work surface
Tool face
Machine surface
None of these
Pantograph milling machine
Profiling machine
Planetary milling machine
Piano miller
Torch brazing
Dip brazing
Resistance brazing
Furnace brazing
Corrosion
Erosion
Fusion
Ion displacement
Cast iron
Mild steel
Brass
Aluminium
Conical locator
Cylindrical locator
Diamond pin locator
Vee locator
Plastic deformation of metal
Burnishing friction
Friction between the moving chip and the tool face
None of the above
Knurling
Rough turning
Boring
Thread cutting
Mild steel
Alloy steel
Pig iron
Chilled cast iron
20° to 40°
40° to 60°
60° to 80°
None of these
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
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
1.02
1.32
1.66
1.82
Tungsten carbide
Brass or copper
Diamond
Stainless steel
May clear the width of the workpiece
May or may not clear the width of the workpiece
May not clear the width of the workpiece
Should always clear the width of the workpiece
Forward stroke
Return stroke
Both the forward and return strokes
Neither the forward nor the return stroke
Taper tap
Bottoming tap
Second tap
None of these
Brass
Copper
Copper tungsten alloy
All of these
Tungsten
Chromium
Silicon
Cobalt
Weldment
Weld tab
Weldability
Tack weld
Lip clearance angle
Helix angle
Point angle
Chisel edge angle
0° to 3°
3° to 10°
10° to 20°
20° to 30°
Straight fluted reamer
Left hand spiral fluted reamer
Right hand spiral fluted reamer
Any one of these
Using abrasive slurry between the tool and work
Direct contact of tool with the work
Maintaining an electrolyte between the work and tool in a very small gap between the two
Erosion caused by rapidly recurring spark discharges between the tool and work
Tungsten carbide
Brass or copper
Diamond
Stainless steel