Machining horizontal surface
Machining vertical surface
Machining angular surface
All of these
D. All of these
Water
Soluble oil
Dry
Sulphurised mineral oil
Plastic deformation of metal
Burnishing friction
Friction between the moving chip and the tool face
None of the above
Conventional milling
Climb milling
Face milling
End milling
Same
Low
High
None of these
To produce good surface finish and high degree of accuracy
To remove considerable amount of metal without regard to accuracy of the finished surface
To grind exterior cylindrical surfaces
Any one of the above
Wattmeter
Dynamometer
Hydrometer
Pyrometer
Increasing the centre distance of bull gear and crank pin
Decreasing the centre distance of bull gear and crank pin
Increasing the length of the arm
Decreasing the length of the slot in the slotted lever
Shear angle
Chip-tool contact length
Both (A) and (B)
None of these
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
Solid part - faces - edges - vertices
Solid part - edges - faces - vertices
Vertices - edges - faces - solid parts
Vertices - faces- edges - solid parts
10 m/min
15 m/min
22 m/min
30 m/min
At its recrystallisation temperature
Above its recrystallisation temperature
Below its recrystallisation temperature
At two thirds of the melting temperature of the metal
Outside diameter but not roundness
Roundness but not outside diameter
Both outside diameter and roundness
Only external threads
Carbide tools
Heavy loads
Harder materials
All of these
Depth of cut
Cutting speed
Feed
Tool rake angle
List-I (Equipment) | List-II (Process) |
---|---|
P. Hot Chamber Machine | 1. Cleaning |
Q. Muller | 2. Core making |
R. Dielectric Baker | 3. Die casting |
S. Sand Blaster | 4. Annealing |
. | 5. Sand mixing |
P-2, Q-1, R-4, S-5
P-4, Q-2, R-3, S-5
P-4, Q-5, R-1, S-2
P-3, Q-5, R-2, S-1
7
8
9
10
Hardenability of low carbon steels
Machinability of low carbon steels
Hardenability of high carbon steels
Machinability of high carbon steels
Equal to
Less than
More than
None of these
Leading edge of the land with a plane having the axis of the drill
Flank and a plane at right angles to the drill axis
Chisel edge and the lip as viewed from the end of a drill
None of the above
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
Cutting edge only
Front face only
Metal forming process | Types of stress |
---|---|
1. Coining | P. Tensile |
2. Wire Drawing | Q. Shear |
3. Blanking | R. Tensile and compressive |
4. Deep Drawing | S. Compressive |
1-S, 2-P, 3-Q, 4-R
1-S, 2-P, 3-R, 4-Q
1-P, 2-Q, 3-S, 4-R
1-P, 2-R, 3-Q, 4-S
Internal tapers
Small tapers
Long slender tapers
Steep tapers
The flank of the tool is the surface or surfaces below and adjacent to the cutting edges
The nose is the corner, arc or chamfer joining the side cutting and the end cutting edges
The heel is that part of the tool which is shaped to produce the cutting edges and face
The base is that surface of the shank which bears against the support and takes tangent pressure of the cut
An eccentric work
A heavy work
A thin work
None of these
No relative motion occurs between them
No wear of tool occurs
No power is consumed during metal cutting
No force between tool and work occurs
Cylindrical grinder
Internal grinder
Surface grinder
Tool and cutter grinder
0.20
0.30
0.50
0.60
Cool the tool
Improve surface finish
Cool the workpiece
All of these
Cutting forces and power consumption
Tool life
Type of chips and shear angle
All of these