The temperature of liquid metal drops from pouring to freezing temperature
The metal changes from liquid to solid state at freezing temperature
The temperature of solid phase drops from freezing to room temperature
The temperature of metal drops from pouring to room temperature
C. The temperature of solid phase drops from freezing to room temperature
Continuous chips
Discontinuous chips
Continuous chips with built-up edge
None of these
Occurs at the middle
May not occur at the middle
Depends upon the material of the tool
Depends upon the geometry of the tool
Porosity
Undercut
Under fill
Crack
Spindle
Arbor
Column
Knee
Produce tapers
Grind shoulders and formed surfaces
Grind long, slender shafts or bars
All of these
Becomes longer
May or may not form
Becomes smaller and finally does not form at all
Has nothing to do with speed
1.02
1.32
1.66
1.82
Carburizing flame
Oxidizing flame
Oxy-acetylene flame
Neutral flame
Flat type
V-type
Dovetail type
Any one of these
7
8
9
10
Reduce built up edge
Break up chips
Improve machinability
All of these
Ceramic
Stellite
Diamond
Cemented carbide
Continuous chips
Discontinuous chip
Continuous chips with built up edge
None of these
Reduce the spindle speed
Cut gears
Give desired direction of movement to the lathe carriage
Drill a workpiece
Mild steel
Copper
Aluminium
Brass
Grain size of the metal is large
Grain size of the metal is small
Hard constituents are present in the microstructure of the tool material
None of the above
Distortion
Warping
Porous weld
Poor fusion
Single point cutting tool
Two point cutting tool
Three point cutting tool
Multipoint cutting tool
Side relief angle
End relief angle
Back rake angle
Side rake angle
Face
Fillet
Gash
Land
Milling
Shaping with rack cutter
Shaping with pinion cutter
Hobbing
The temperature of liquid metal drops from pouring to freezing temperature
The metal changes from liquid to solid state at freezing temperature
The temperature of solid phase drops from freezing to room temperature
The temperature of metal drops from pouring to room temperature
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
10 to 20 m/min
18 to 30 m/min
24 to 45 m/min
60 to 90 m/min
Globular transfer
Spray transfer
GMAW practice
Dip transfer
High carbon steel tools
High speed steel tools
Cemented carbide tools
All of these
Poor surface finish is obtained
There is sudden increase in cutting forces and power consumption
Overheating and fuming due to heat of friction starts
All of the above
Up milling
Down milling
Face milling
End milling
Circular interpolation in counter clockwise direction and incremental dimension
Circular interpolation in counter clockwise direction and absolute dimension
Circular interpolation in clockwise direction and incremental dimension
Circular interpolation in clockwise direction and absolute dimension
A to H
I to P
Q to Z
A to P