Rake angle
Cutting angle
Lip angle
All of these
D. All of these
Four direct speeds
Four indirect speeds
Four direct and four indirect speeds
Eight indirect speeds
Hard materials
Brittle materials
Finishing cuts
All of these
The larger side rake angle produces chipping.
The smaller rake angle produces excessive wear and deformation in tool.
The side cutting edge angle (less than 15°) increases tool life.
The increase in nose radius decreases tool life.
Truing
Dressing
Facing
Clearing
Only at the time of manufacture
Before starting the grinding operation
At the end of grinding operation
Occasionally
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
Tool steels
Sintered carbides
Glass
All of these
Vertical boring machine
Horizontal boring machine
Precision boring machine
Jig boring machine
Continuous chips
Discontinuous chips
Continuous chips with built-up edge
None 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
Flat type
V-type
Dovetail type
Any one of these
0° to 3°
3° to 10°
10° to 20°
20° to 30°
Morse taper
Seller's taper
Chapman taper
Brown and Sharpe taper
Produce tapers
Grind shoulders and formed surfaces
Grind long, slender shafts or bars
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
Diamond is very hard and wear resistant
It occupies very little space
It helps in assembly with tolerance on centre distance
It has a long life
Brittle metals
Ductile metals
Hard metals
Soft metals
3° to 8°
20° to 30°
60° to 90°
90° to 120°
Ultrasonic welding
Forge welding
Electron beam welding
Friction welding
Sensitive drilling machine
Radial drilling machine
Gang drilling machine
Deep hole drilling machine
0°
10°
20°
100°
Feed the casting at a rate consistent with the rate of solidification.
Act as a reservoir for molten metal
Feed molten metal from the pouring basin to the gate
Help feed the casting until all solidification takes place
Gas metal arc welding
Submerged arc welding
Gas tungsten arc welding
Flux coated arc welding
Continuous chips
Discontinuous chip
Continuous chips with built up edge
None of these
Side cutting edge angle
Tool nose radius
Rake angle
End cutting edge angle
Equal to
One-fourth
One-half
Double
Tool is stationary and work reciprocates
Work is stationary and tool reciprocates
Tool moves over stationary work
Tool moves over reciprocating work
0.20
0.30
0.50
0.60
In-feed grinding
Through feed grinding
End feed grinding
Any one of these
Hard and brittle materials
Soft and ductile materials
Hard and ductile materials
Soft and brittle materials