0° to 8°
9° to 15°
16° to 20°
21° to 25°
A. 0° to 8°
Single riveted
Double riveted
Both (A) and (B)
None of these
A set of grid points on the surface
A set of grid control points
Four bounding curves defining the surface
Two bounding curves and a set of grid control points
7
8
9
10
Argon H₂
Argon CO₂
Argon Helium
Helium
Up milling
Down milling
Face milling
End milling
By which the face of the tool is inclined towards back
By which the face of the tool is inclined sideways
Between the surface of the flank immediately below the point and a plane at right angles to the centre line of the point of tool
Between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base
Corrosion
Erosion
Fusion
Ion displacement
High thermal conductivity of titanium
Chemical reaction between tool and work
Low tool-chip contact area
None of these
Straight fluted reamer
Left hand spiral fluted reamer
Right hand spiral fluted reamer
Any one of these
Produce tapers
Grind shoulders and formed surfaces
Grind long, slender shafts or bars
All of these
Internal and external surfaces
Round or irregular shaped holes
External flat and contoured surfaces
All of these
Cross feed
Angular feed
Longitudinal feed
Any one of these
Tungsten carbide
Brass or copper
Diamond
Stainless steel
Reduce built up edge
Break up chips
Improve machinability
All of these
Porosity
Undercut
Under fill
Crack
Drill a hole
Finish the drilled hole
Correct the hole
Enlarge the existing hole
At its recrystallisation temperature
Above its recrystallisation temperature
Below its recrystallisation temperature
At two thirds of the melting temperature of the metal
500 to 1000
1000 to 1500
1500 to 2000
2000 to 2500
Thread cutting
Turning a work of larger diameter
Turning a hard or tough material
All of these
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
Polymeric mould has been cured
Mould has been totally dried
Mould is green in colour
Mould contains moisture
Adjusting the current
Adjusting the duration of current
Changing the electrode size
Changing the electrode coating
From left to right end of the lathe bed
From right to left end of the lathe bed
With the help of a compound slide
Across the bed
Softer metals
Cotton fabric
Carbon
Graphite
Loose running fit
Close running fit
Transition fit
Interference fit
Pull broaching
Push broaching
Surface broaching
Continuous broaching
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
Equal to
Less than
Greater than
None of these
Knurling
Rough turning
Boring
Thread cutting
Wattmeter
Dynamometer
Hydrometer
Pyrometer