Strength of the metal decreases but ductility increases
Both strength and ductility of the metal decreases
Both strength and ductility of the metal increases
Strength of the metal increases but ductility decreases
A. Strength of the metal decreases but ductility increases
Four jaw independent chuck
Collect chuck
Three jaw universal chuck
Magnetic chuck
Counter-sinking
Counter-boring
Trepanning
Spot facing
Flat drill
Straight fluted drill
Parallel shank twist drill
Tapered shank twist drill
Carbide tools
Heavy loads
Harder materials
All of these
L-type slots
T-type slots
I-type slots
Any one of these
Spindle
Arbor
Column
Knee
Hard and brittle materials
Soft and ductile materials
Hard and ductile materials
Soft and brittle materials
Up milling
Down milling
Face milling
End milling
Amount of material to be removed
Hardness of material being ground
Finish desired
All of these
Drill a hole
Finish the drilled hole
Correct the hole
Enlarge the existing hole
An eccentric work
A heavy work
A thin work
None of these
Hardness of the work and tool material at the operating temperature
Amount and distribution of hard constituents in the work material
Degree of strain hardening in the chip
All of these
Gas metal arc welding
Submerged arc welding
Gas tungsten arc welding
Flux coated arc welding
By a form tool
By setting over the tail stock
By a taper turning attachment
By swivelling the compound rest
Single point cutting tool
Two point cutting tool
Three point cutting tool
Multipoint cutting tool
Course grained
Medium grained
Fine grained
None of these
1 in 10
1 in 15
1 in 20
1 in 30
ARC
Short ARC
ARC length
ARC blow
Low carbon steel
Titanium
Copper
Tin
Increase in moisture content beyond 6 percent
Increase in permeability
Decrease in permeability
Increase in both moisture content and permeability
3° to 8°
20° to 30°
60° to 90°
90° to 120°
Of maximum diameter 15 mm
In 15 mm thick plates
Having cross-sectional area of 15 mm²
None of these
Side cutting tool
Front cutting tool
End cutting tool
None of these
At its recrystallisation temperature
Above its recrystallisation temperature
Below its recrystallisation temperature
At two thirds of the melting temperature of the metal
Cutting key ways on shafts
Cutting external screw threads
Cutting teeth of spur gears
All of these
At recrystallization temperature
Between 100⁰C to 150⁰C
Between recrystallization temperature
Above recrystallization temperature
Equal to
Twice
Thrice
One-half
Zero rake angle
Positive rake angle
Negative rake angle
Point angle
Trimming the surface left by sprues and risers on castings
Grinding the parting line left on castings
Removing flash on forgings
All of these
By a form tool
By setting over the tail stock
By a taper turning attachment
By swivelling the compound rest