Densities
Magnetic permeabilities
Electrical conductivities
Hardness
C. Electrical conductivities
Ductile & resistant to corrosion/rusting
Weldable easily
Having uniform strength in all directions
Having maximum tensile strength along the lines of slag distribution
Direct arc
Indirect arc
Resistance
Induction
Polystyrene
Melamine
Polystyrene
Polyurethane
Add alloying elements
Prevent electrode from contamination
Stabilise the arc
Provide protective atmosphere to weld
Pipe roughness & pipe diameter
Fluid velocity
Type of flowing fluid
Both 'b' & 'c'
Bolt
Stud
Top bolt
None of these
Increase
Decrease
Remain same
May increase or decrease; depending on the type of metal
Resilience
Toughness
Ductility
Impact strength
Full annealing
Bright annealing
Patenting
None of these
273.15
225.65
100.03
373.15
Amorphous
Cellular
Homogeneous
Granular
Impact
Torsion
Hardness
Charpy
Non-crystalline organic polymeric
Ceramic
All crystalline
All amorphous
Radio-isotopes
Pouring soap solution on the surface and locating the gas bubbles
Halide torch
Pungent smell of mercaptans present in the gas
Crusher
wet classifier
Dry classifier
Magnetic separator
90% tungsten carbide and 10% cobalt
70% aluminium oxide & 30% silica
30% nickel, 15% chromium & 55% tungsten
65% tungsten & 35% zirconium
Parting
Synthetic
Loam
Dry
Pig
Cast
Wrought
Carbon free
Tempering
Rapid heating
Rapid cooling
Slow cooling
Wet bulb temperature increases
Dry bulb temperature remains constant
Dew point temperature increases
Dry bulb temperature increases
Extrusion
Rolling
Deep drawing
Wire drawing
Condensation
Deaeration
Scavenging
Exhaust
Reduces the upper shelf energy
Increasing the ductility transition temperature
Decreases brittleness
Decreases hardness
Evaporative capacity
Evaporation efficiency
Thermal efficiency
Steam load
Free chlorine
Bromine
Iodine
Potassium permanganate
Increase fluidity of solder by lowering its melting temperature
Prevent oxide formation
Wash away surplus solder
Full up the joint gap
100% indirect reduction
100% direct reduction
50-60% indirect reduction
30-40% indirect reduction
Dryness
Moisture content
Coolness
Latent heat
Low vapour pressure
Corrosive nature
High vapour pressure
High boiling point
Air
Oxygen
Liquid medium
Gaseous medium