Drill a hole
Finish the drilled hole
Correct the hole
Enlarge the existing hole
D. Enlarge the existing hole
3.75 m/min
5 m/min
7.5 m/min
15 m/min
Shaping operation
Forming operation
Surface finishing operation
Dressing operation
Fatigue strength
Work hardening
Fracture strength
Elastic constant
High carbon steel tools
High speed steel tools
Cemented carbide tools
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
Side relief angle
End relief angle
Back rake angle
Side rake angle
Bevelling the extreme end of a workpiece
Embossing a diamond shaped pattern on the surface of a workpiece
Reducing the diameter of a workpiece over a very narrow surface
Machining the ends of a workpiece to produce a flat surface square with the axis
Shear velocity
Chip velocity
Cutting velocity
Mean velocity
50°C
100°C
175°C
275°C
Up milling
Down milling
Face milling
End milling
Holds and locates a workpiece and guides and controls one or more cutting tools
Holds and locates a workpiece during an inspection or for a manufacturing operation
Is used to check the accuracy of workpiece
All of the above
One-half
One-fourth
Double
Four times
Hard materials
Brittle materials
Finishing cuts
All of these
Of maximum diameter 15 mm
In 15 mm thick plates
Having cross-sectional area of 15 mm²
None of these
Continuous chips
Discontinuous chips
Continuous chips with built-up edge
None of these
Machining horizontal surface
Machining vertical surface
Machining angular surface
All of these
Reduce the spindle speed
Cut gears
Give desired direction of movement to the lathe carriage
Drill a workpiece
Increase in the effective rake angle and a decrease in the effective clearance angle
Increase in both effective rake angle and effective clearance angle
Decrease in the effective rake angle and an increase in the effective clearance angle
Decrease in both effective rake angle and effective clearance angle
0° to 3°
3° to 10°
10° to 20°
20° to 30°
Materials
Types of gears
Number of teeth
Width of gears
Increase tool life
Remove chips from bed
Break the chips into short segments
To minimise heat generation
Occurs at the middle
May not occur at the middle
Depends upon the material of the tool
Depends upon the geometry of the tool
The work is reciprocated as the wheel feeds to produce cylinders longer than the width of wheel face
The work rotates in a fixed position as the wheel feeds to produce cylinders equal to or shorter than the width of wheel face
The work is reciprocated as the wheel feeds to produce cylinders shorter than the width of wheel face
The work rotates in a fixed position as the wheel feeds to produce cylinders longer than the width of wheel face
Face
Fillet
Gash
Land
Mixing
Sintering
Impregnation
Infiltration
Porosity
Undercut
Under fill
Crack
It improves tool life
It improves the surface finish
Both (A) and (B)
None of these
On universal milling machine
On plain milling machine
In a tank containing an etching solution
Any one of these
High speed steel
Hypo eutectoid steel
Hyper eutectoid steel
Cast iron
Softer metals
Cotton fabric
Carbon
Graphite