1 to 5 volts
6 to 10 volts
11 to 20 volts
50 to 100 volts
B. 6 to 10 volts
Black colour
White colour
Maroon colour
Yellow colour
Hot piercing
Extrusion
Cold peening
Cold heading
Carbon arc welding
Submerged arc welding
TIG arc welding
MIG arc welding
Punch
Die
Half on the punch and half on the die
Either on punch or die depending upon designer's choice
42 mm
44 mm
46 mm
48 mm
Zinc chloride
Ammonium chloride
Rosin plus alcohol
Borax
Increasing the cross-section of a bar
Reducing the cross-section of a bar
Joining the two surfaces of metal under pressure after heating
Bending of a bar
Cross filing
Draw filing
Pull and push filing
None of these
Hot forging
Hot spinning
Hot extrusion
Hot drawing
Delivers molten metal into the mould cavity
Act as a reservoir for the molten metal
Feed the molten metal to the casting in order to compensate for the shrinkage
Delivers molten metal from pouring basin to gate
Neutral
Oxidising
Carburising
None of these
Sand slinger
Squeezing machine
Jolt machine
Stripper plate machine
Outside micrometer
Inside micrometer
Depth gauge micrometer
Combination set
Neutral flame and rightward technique
Oxidising flame and leftward technique
Neutral flame and leftward technique
Carburising flame and rightward technique
Continuous spot welding process
Multi-spot welding process
Arc welding process
Process used for joining round bars
30% sand and 70% clay
50% sand and 50% clay
70% sand and 30% clay
90% sand and 10% clay
1 to 5 volts
6 to 10 volts
11 to 20 volts
50 to 100 volts
Hardened
Tempered
Hardened and tempered
Case hardened
Stainless steel
Aluminium
Copper
Brass
Die casting method
Slush casting method
Permanent mould casting method
Centrifugal casting method
Slush casting
Investment casting
True centrifugal casting
Die casting
1000°C
1250°C
2100°C
3200°C
30% sand and 70% clay
50% sand and 50% clay
70% sand and 30% clay
90% sand and 10% clay
Equal to
Less than
Greater than
None of these
Shrinkage allowance
Machining allowance
Draft allowance
Distortion allowance
Sand slinger
Squeezing machine
Jolt machine
Stripper plate machine
A cylindrical hole in a sheet of metal by the punch and the die
A hole (other than cylindrical) in a sheet of metal by the punch and the die
A flat sheet to the desired shape
A number of holes evenly spaced in a regular pattern on a sheet of metal
Permanent mould casting
Slush casting
Die casting
Centrifugal casting
Lower critical temperature
Upper critical temperature
Eutectic temperature
Recrystallisation temperature
Collapsibility
Permeability
Cohesiveness
Adhesiveness