Four direct speeds
Four indirect speeds
Four direct and four indirect speeds
Eight indirect speeds
C. Four direct and four indirect speeds
Globular transfer
Spray transfer
GMAW practice
Dip transfer
Vertical boring machine
Horizontal boring machine
Precision boring machine
Jig boring machine
Improves
Deteriorates
Does not effect
None 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
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
0.20
0.30
0.50
0.60
Reduces tool life
Increases tool life
Have no effect on tool life
Spoils the work piece
Toughness
Ductility
Elasticity
Work hardening
Hard and brittle materials
Soft and ductile materials
Hard and ductile materials
Soft and brittle materials
Has less number of teeth
Is short and stocky
Removes less material for each pass of the tool
All of the above
Face
Fillet
Gash
Land
Amount of material to be removed
Hardness of material being ground
Finish desired
All of these
One-half
One-fourth
Double
Four times
Hardness of the material being ground
Speed of wheel and work
Condition of grinding machine
All of these
0.005 to 0.01 mm
0.01 to 0.1 mm
0.05 to 0.1 mm
0.5 to 1 mm
Feed marks or ridges left by the cutting tool
Fragment of built-up edge on the machined surface
Cutting tool vibrations
All of these
Mild steel
Cast iron
High speed steel
High carbon steel
AW, LC and M
AW, D, LC and M
D, LC, P and SW
D, LC, and SW
ARC
Short ARC
ARC length
ARC blow
Induction motor
DC servo motor
Stepper motor
Linear servo motor
0
2.07
20.7
41.4
2 to 3 times lower
2 to 3 times higher
5 to 8 times higher
8 to 20 times higher
The cutting edge is inclined at an angle less than 90° with the normal to the velocity of the tool.
Frequently, more than one cutting edges are in action.
The chip flows on the tool face at an angle less than 90° with the normal on the cutting edge.
All of the above
50°C
100°C
175°C
275°C
Truing
Dressing
Facing
Clearing
5°
10°
15°
20°
Side cutting edge angle
Tool nose radius
Rake angle
End cutting edge angle
Nose part, front relief face and side relief face of the cutting tool
Face of the cutting tool at a short distance from the cutting edge only
Cutting edge only
Front face only
Above the line joining the two wheel centres
Below the line joining the two wheel centres
On the line joining the two wheel centres
At the intersection of the line joining the wheel centres with the work place plane
Single riveted
Double riveted
Both (A) and (B)
None of these