One-half
One-fourth
Double
Four times
C. Double
Cross direction only
Longitudinal direction only
Both cross and longitudinal direction
Any direction
Boring
Drilling
Reaming
Internal turning
5°
6°
8°
10°
Shaping
Milling
Hobbing
Burnishing
Internal taper
External taper
Internal and external taper
No taper
The workpiece is supported throughout its entire length as grinding takes place.
It is a continuous process and adopted for production work.
It requires no holding device for the work.
All of the above
Produce tapers
Grind shoulders and formed surfaces
Grind long, slender shafts or bars
All of these
Flat drill
Straight fluted drill
Parallel shank twist drill
Tapered shank twist drill
Hard and brittle materials
Soft and ductile materials
Hard and ductile materials
Soft and brittle materials
1 in 10
1 in 15
1 in 20
1 in 30
Orthogonal cutting
Oblique cutting
Simple cutting
Uniform cutting
Amount of material to be removed
Hardness of material being ground
Finish desired
All of these
Independent of index change gear ratio
Dependent on speed change gear ratio
Interrelated to index change gear ratio
Independent of speed and index change gear ratio
Truing
Dressing
Facing
Clearing
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
Mild steel
Cast iron
High speed steel
High carbon steel
VnT = C
VTn = C
Vn/T = C
V/Tn = C
Globular transfer
Spray transfer
GMAW practice
Dip transfer
Outside diameter but not roundness
Roundness but not outside diameter
Both outside diameter and roundness
Only external threads
Mismatch
Under fill
Crack
Porosity
Cross feed
Angular feed
Longitudinal feed
Any one of these
Taper tap
Second tap
Bottoming tap
Any one of these
10 r.p.m.
20 r.p.m.
120 r.p.m.
180 r.p.m.
Perform burnishing operation
Remove minimum metal
Remove maximum metal
Remove no metal
Single start
Double start
Multi-start
Any one of these
Internal screw threads
External screw threads
No threads
Tapered threads
Increases continuously
Decreases continuously
Decreases, becomes stable and then increases.
Increases, becomes stable and then decreases.
By a form tool
By setting over the tail stock
By a taper turning attachment
By swivelling the compound rest
ARC
Short ARC
ARC length
ARC blow
By which the face of the tool is inclined towards back
By which the face of the tool is inclined sideways
Between the surface of the flank immediately below the point and a plane at right angles to the centre line of the point of the tool
Between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base