Pull broaching
Push broaching
Surface broaching
Continuous broaching
C. Surface broaching
Tool relative to the workpiece
Chip relative to the tool
Tool along the tool face
None of these
Mild steel
Alloy steel
Pig iron
Chilled cast iron
Regulating wheel diameter
Speed of the regulating wheel
Angle between the axes of grinding and regulating wheels
All of the above
Minimum at the beginning of the cut and maximum at the end of the cut
Maximum at the beginning of the cut and minimum at the end of the cut
Uniform throughout the cut
None of these
Zero rake angle
Positive rake angle
Negative rake angle
Point angle
Universal milling machine
Plain milling machine
Universal milling machine
Hand milling machine
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
Tool steels
Sintered carbides
Glass
All of these
Drill a hole
Finish the drilled hole
Correct the hole
Enlarge the existing hole
Trimming the surface left by sprues and risers on castings
Grinding the parting line left on castings
Removing flash on forgings
All of these
Wear of bond
Breaking of abrasive grains
Wear of abrasive grains
Cracks on grinding wheel
Mild steel
Copper
Aluminium
Brass
Mismatch
Under fill
Crack
Porosity
Shaping
Casting
Forming
Hobbing
Counter-sinking
Counter-boring
Trepanning
Spot facing
Internal and external surfaces
Round or irregular shaped holes
External flat and contoured surfaces
All of these
0.2 mm
10 mm
20 mm
100 mm
Coarse grained grinding wheel is used
Fine grained grinding wheel is used
Medium grained grinding wheel is used
Any one of these
Coefficient of friction
Microstructure
Work hardening characteristics
All of these
Thread milling
Thread chasing
Thread cutting with single point tool
Thread casting
Toughness
Ductility
Elasticity
Work hardening
Direction of the tool axis
Direction of tool travel
Perpendicular to the direction of the tool axis
Central plane of the workpiece
Argon H₂
Argon CO₂
Argon Helium
Helium
70°
100°
118°
130°
Between two successive regrinds of the wheel
Taken for the wheel to be balanced
Taken between two successive wheel dressings
Taken for a wear of 1 mm on its diameter
Hardenability of low carbon steels
Machinability of low carbon steels
Hardenability of high carbon steels
Machinability of high carbon steels
Free from corrosion
Stronger in tension
Free from stresses
Leak-proof
Only at the time of manufacture
Before starting the grinding operation
At the end of grinding operation
Occasionally
Feed rate, depth of cut, cutting speed
Depth of cut, cutting speed, feed rate
Cutting speed, feed rate, depth of cut
Feed rate, cutting speed, depth of cut
Cutting forces and power consumption
Tool life
Type of chips and shear angle
All of these