Carbide, ceramic, cermet, borazon
Ceramic, carbide, borazon, cermet
Cermet, carbide, ceramic, borazon
Borazon, ceramic, carbide, cermet
C. Cermet, carbide, ceramic, borazon
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
Enlarging the end of a hole cylindrically
Equal to
Twice
Thrice
One-half
Internal and external surfaces
Round or irregular shaped holes
External flat and contoured surfaces
All of these
Improves
Deteriorates
Does not effect
None of these
Drill remover
Drill puller
Drift
Drill drawer
0° to 3°
3° to 10°
10° to 20°
20° to 30°
1 in 10
1 in 15
1 in 20
1 in 30
Brass
Copper
Copper tungsten alloy
All of these
Helix or rake angle
Point angle
Chisel edge angle
Lip clearance angle
Single point cutting tool
Two point cutting tool
Three point cutting tool
Multipoint cutting tool
Rake angles
Relief angles
Face angles
None of these
Solid part - faces - edges - vertices
Solid part - edges - faces - vertices
Vertices - edges - faces - solid parts
Vertices - faces- edges - solid parts
Drill a hole
Finish the drilled hole
Correct the hole
Enlarge the existing hole
Cracking at the cutting edge due to thermal stresses
Chipping of the cutting edge
Plastic deformation of the cutting edge
All of these
Between two successive regrinds of the wheel
Taken for the wheel to be balanced
Taken between two successive wheel dressings
Taken for a wear of 1 mm on its diameter
Using abrasive slurry between the tool and work
Direct contact of tool with the work
Maintaining an electrolyte between the work and tool in a very small gap between the two
Erosion caused by rapidly recurring spark discharges between the tool and work
Equal to 118°
Less than 118°
More than 118°
Any one of these
Truing
Dressing
Facing
Clearing
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
Enlarging the end of a hole cylindrically
Remain constant
Increases
Decreases
First increases and then decreases
Counter-sinking
Counter-boring
Trepanning
Spot facing
0.25 to 0.75 percent
1.25 to 1.75 percent
3 to 4 percent
8 to 10 percent
Vertical boring machine
Horizontal boring machine
Precision boring machine
Jig boring machine
Pull broaching
Push broaching
Surface broaching
Continuous broaching
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
Induction motor
DC servo motor
Stepper motor
Linear servo motor
Hobbing
Shaping with pinion cutter
Shaping with rack cutter
Milling
Straight fluted reamer
Left hand spiral fluted reamer
Right hand spiral fluted reamer
Any one of these
Free from corrosion
Stronger in tension
Free from stresses
Leak-proof
Cutting forces and power consumption
Tool life
Type of chips and shear angle
All of these