The larger side rake angle produces chipping.
The smaller rake angle produces excessive wear and deformation in tool.
The side cutting edge angle (less than 15°) increases tool life.
The increase in nose radius decreases tool life.
D. The increase in nose radius decreases tool life.
Its end tapered for about three or four threads
Its end tapered for about eight or ten threads
Full threads for the whole of its length
None of the above
Single start
Double start
Multi-start
Any one of these
Gas metal arc welding
Submerged arc welding
Gas tungsten arc welding
Flux coated arc welding
Electric arc welding
Submerged arc welding
MIG welding
TIG welding
Ultrasonic welding
Forge welding
Electron beam welding
Friction welding
Rate of production is very high
High accuracy and high class of surface finish is possible
Roughing and finishing cuts are completed in one pass of the tool
All of the above
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
Continuous chips are formed
Discontinuous chips are formed
Continuous chips with built-up edge are formed
No chips are formed
Shaping operation
Forming operation
Surface finishing operation
Dressing operation
Watch maker's lathe
Sliding head stock automatic lathe
Multi-spindle automatic lathe
Capstan lathe
Half
Two times
Eight times
Sixteen times
Increasing the centre distance of bull gear and crank pin
Decreasing the centre distance of bull gear and crank pin
Increasing the length of the arm
Decreasing the length of the slot in the slotted lever
Regulating wheel diameter
Speed of the regulating wheel
Angle between the axes of grinding and regulating wheels
All of the above
Outside diameter but not roundness
Roundness but not outside diameter
Both outside diameter and roundness
Only external threads
Depth of cut
Cutting speed
Feed
Tool rake angle
Four direct speeds
Four indirect speeds
Four direct and four indirect speeds
Eight indirect speeds
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
5 m/min
10 m/min
15 m/min
30 m/min
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
Cutting forces and power consumption
Tool life
Type of chips and shear angle
All of these
1, 2, 2
1, 2, 4
2, 3, 4
2, 4, 4
Four jaw independent chuck
Three jaw universal chuck
Magnetic chuck
Drill chuck
Polymeric mould has been cured
Mould has been totally dried
Mould is green in colour
Mould contains moisture
Tungsten carbide
Brass or copper
Diamond
Stainless steel
Its end tapered for about three or four threads
Its end tapered for about eight or ten threads
Full threads for the whole of its length
None of the above
Chip thickness ratio
Forces during metal cutting
Wear of the cutting tool
Deflection of the cutting tool
Shank, material and diameter
Shank, lip angle and size of flute
Material, length of body and helix angle
Any one of these
Perpendicular to the workpiece
Perpendicular to the direction of tool travel
Parallel to the direction of tool travel
Inclined at an angle less than 90° to the direction of tool travel
Becomes longer
May or may not form
Becomes smaller and finally does not form at all
Has nothing to do with speed
Internal screw threads
External screw threads
No threads
Tapered threads