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
B. The work rotates in a fixed position as the wheel feeds to produce cylinders equal to or shorter than the width of wheel face
Morse taper
Seller's taper
Chapman taper
Brown and Sharpe taper
Forehand welding
Flux cored ARC welding
Electro slag welding
Pulsed spray welding
Induction motor
DC servo motor
Stepper motor
Linear servo motor
Arithmetical progression
Geometrical progression
Harmonical progression
Any one of these
Machining horizontal surface
Machining vertical surface
Machining angular surface
All of these
Helix or rake angle
Point angle
Chisel edge angle
Lip clearance angle
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
Up milling
Down milling
Face milling
End milling
0.20
0.30
0.50
0.60
Carbon tool steels
Tungsten carbide tools
High speed steel tools
Ceramic tools
Zero helix angle is used
Low helix angle is used
High helix angle is used
Any helix angle can be used
The modulus of elasticity of metal
The shear strength of metal
The bulk modulus of metal
The yield strength of metal
Tool is stationary and work reciprocates
Work is stationary and tool reciprocates
Tool moves over stationary work
Tool moves over reciprocating work
Reduces tool life
Increases tool life
Have no effect on tool life
Spoils the work piece
Chip thickness ratio
Forces during metal cutting
Wear of the cutting tool
Deflection of the cutting tool
Tool geometry
Cutting speed
Feed rate
All of these
After heat treatment
Prior to heat treatment
For gear reconditioning
None of these
The workpiece is supported throughout its entire length as grinding takes place.
It is a continuous process and adopted for production work.
It requires no holding device for the work.
All of the above
Feed rate, depth of cut, cutting speed
Depth of cut, cutting speed, feed rate
Cutting speed, feed rate, depth of cut
Feed rate, cutting speed, depth of cut
Perform burnishing operation
Remove minimum metal
Remove maximum metal
Remove no metal
The diamond is the hardest tool material and can run at cutting speeds about 50 times that of high speed steel tool.
The ceramic tools can be used at cutting speeds 40 times that of high speed steel tools.
The cemented carbide tools can be used at cutting speeds 10 times that of high speed steel tools.
The ceramic tools can withstand temperature upto 600°C only.
Hardness of abrasive grains
Ability of the bond to retain abrasives
Hardness of the bond
Ability of the grinding wheel to penetrate the work piece
0.2 mm
10 mm
20 mm
100 mm
Making a cone-shaped enlargement of the end of a hole
Smoothing and squaring the surface around a hole
Sizing and finishing a small diameter hole
Producing a hole by removing metal along the circumference of a hollow cutting tool
Flat drill
Straight fluted drill
Parallel shank twist drill
Tapered shank twist drill
Single riveted
Double riveted
Both (A) and (B)
None of these
Shaping operation
Forming operation
Surface finishing operation
Dressing operation
It is best suited for machining hard and brittle materials
It cuts materials at very slow speeds
It removes large amount of material
It produces good surface finish
Grinding
Lapping
Honing
Buffing
Longitudinally
Crosswise
Vertically
All of these