The most important requirement for aluminium industry is the availability of cheap
Ore
Electrical power
Labour
Abundant water
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- The temperature at which the magnetic property of iron disappears (i.e., it becomes non-magnetic) and…
- Change in volume of metals from absolute zero temperature to their melting points is
- Electrometallurgical methods of metal extraction is normally used for those metals
- Heat transfer by __________ is almost absent in case of fluidised bed drying operation.
- For the irreversible reaction, Ca+ 2C = Ca C2 , Δ H°298 = - 60000 J . mole-1 . If a system…
- __________ remains constant during the adiabatic cooling of moist air.
- A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal…
- A dense structure of grinding wheel is not used for the
- Hot working of lead is carried out at
- Steel balls are manufactured by
- The product out from a cupola is called
- The excess air required for the combustion of pulverised coal is of the order of about __________ percent.
- The lightest non-inflammable gas is
- Friction factor for fluid flow in pipe does not depend upon the
- Which of the following is an ore dressing operation?
- While the bin cards are used in the effective stores management, the queuing theory is associated with…
- The refractory lining of the bottom in a basic electric arc furnace is made of
- A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer…
- Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank)
- Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic…
- Spark plug is provided in a/an
- __________ is a special constituent of chlorophyll without which photosynthesis is not possible.
- Vibration upto 100 kilo hertz can be most accurately measured by a __________ type accelerometer.
- The ability of tool steel to resist softening at high temperatures is termed as __________ hardness.
- Dislocations are __________ defects.
- Air/fuel ratio on molar (volume) basis for combustion of methane with theoretical quantity of air with…
- Which of the following is not an explosive?
- The starting of a car takes time in winter, because the
- Basicity of the slag in Indian blast furnace is in the range of
- Gratings is associated with the measurement of