Chemical Engineering Basics In "Imperial Smelting Process" for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following : Rain of molten lead Mixture of water and air Blast of air Jet of water at high pressure Rain of molten lead Mixture of water and air Blast of air Jet of water at high pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same weight 3 1.5 5 7 3 1.5 5 7 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type Parallel flow with equal heat capacities Counter flow with equal heat capacities Counter flow with unequal heat capacities Parallel flow with unequal heat capacities Parallel flow with equal heat capacities Counter flow with equal heat capacities Counter flow with unequal heat capacities Parallel flow with unequal heat capacities ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Isotropic materials have the same __________ in all directions. Induced stresses Density Thermal properties Elastic properties Induced stresses Density Thermal properties Elastic properties ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following heat treatment processes is usually applied to castings ? Normalising Annealing Tempering Carburising Normalising Annealing Tempering Carburising ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Alloys having more than 80% copper are generally more Machinable Corrosion resistant Prone to season cracking Abrasion resistant Machinable Corrosion resistant Prone to season cracking Abrasion resistant ANSWER DOWNLOAD EXAMIANS APP
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