Grinding
Lapping
Honing
Buffing
A. Grinding
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
Work material
Tool material
Working conditions
Type of chip produced
Forehand welding
Flux cored ARC welding
Electro slag welding
Pulsed spray welding
High temperature developed at the contact of the wheel face and work
Grinding hard work
Low speed of wheel
High speed of wheel
(4π/6)³ × (r/l)⁶
(4π/6) × (r/l)²
(4π/6)² × (r/l)³
(4π/6)² × (r/l)⁴
Boring
Drilling
Reaming
Internal turning
Toughness
Ductility
Elasticity
Work hardening
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
For holding and guiding the tool in drilling, reaming or tapping operations
For holding the work in milling, grinding, planing or turning operations
To check the accuracy of workpiece
None of the above
Shear angle
Chip-tool contact length
Both (A) and (B)
None of these
Strength of the metal decreases but ductility increases
Both strength and ductility of the metal decreases
Both strength and ductility of the metal increases
Strength of the metal increases but ductility decreases
GMAW
GTAW
Submerged Arc Welding
None of these
20.56
26.56
30.56
36.56
Simple heating
Flame heating
Induction heating
Any one of these
Same throughout
In progressively decreasing order
In progressively increasing order
None of these
Half
Two times
Eight times
Sixteen times
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
Ceramic
Stellite
Diamond
Cemented carbide
Cutting forces and power consumption
Tool life
Type of chips and shear angle
All of these
Face
Fillet
Land
Lead
Incomplete fusion
Lamellar tearing
Mismatch
Shrinkage void
Internal cylindrical grinding
Form grinding
External cylindrical grinding
Surface grinding
Equal to
Less than
More than
None of these
In-feed grinding
Through feed grinding
End-feed grinding
Any one of these
Single start
Double start
Multi-start
Any one of these
Soft grade
Medium grade
Hard grade
None of these
Longitudinally
Crosswise
Vertically
All of these
Internal tapers
Small tapers
Long slender tapers
Steep tapers
Up milling
Down milling
Face milling
End milling
Electrochemical machining
Ultrasonic machining
Electro discharge machining
Laser machining