In Imperial Smelting Process for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following:
Jet of water at high pressure
Blast of air
Mixture of water and air
Rain of molten lead
- The minimum temperature to which the water can be cooled in a cooling tower is the __________ temperature…
- Which of the following is the correct nature of shear stress distribution along the cross section in…
- An example of unsteady non uniform flow is the flow of liquid under pressure through a
- Speisses is a mixture of the following:
- Which of the following are considered applications of ultrasonic testing?
- Capacity & power requirement for an air compressor working at high altitude compared to sealevel will…
- Out of the following __________ iron has the best capability to bear sudden & excessive shocks.
- Euler number is defined as the ratio of inertia force to __________ force.
- LVDT used for displacement measurement is a/an __________ transducer.
- __________ is the trade name assigned to a nonferrous cast alloy composed of cobalt, chromium & tungsten.
- The specific gravity of coal depends mainly on its __________ content.
- Gross national product (GNP) means the total value of __________ in a country.
- Stainless steel is welded using
- Thermit welding uses the following energy source.
- Which of the following pairs is not correctly matched?
- Function of gear box is to
- __________ joint is mostly used for joining pipes carrying water at low pressure.
- Pipelines carrying various utilities in chemical industries are identified by their colour codes. The…
- Air/fuel ratio on molar (volume) basis for combustion of methane with theoretical quantity of air with…
- Which of the following is an ore dressing operation?
- Identify the false statement
- Steel & cast iron pipes are produced by __________ casting.
- __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in…
- The transition temperature at which all the ferromagnetic materials become paramagnetic materials is…
- A material subjected __________ must have high resilience.
- The refractory lining of the bottom in a basic electric arc furnace is made of
- Percentage of argon (by volume) in dry atmospheric air is about
- Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles…
- The product out from a cupola is called
- The property of material, by which a given amount of energy is absorbed by it without plastic deformation,…