Chemical Engineering Basics The basic function of the drum in a boiler is to Act as a storage for steam Separate steam from water Act as a storage for feed water Remove settling impurities from steam Act as a storage for steam Separate steam from water Act as a storage for feed water Remove settling impurities from steam ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Out of the following, the lowest packing of atoms exists in __________ crystal lattice structure. Hexagonal close, packed (hcp) Body centred cubic (bcc) Face centred cubic (fcc) Simple cubic Hexagonal close, packed (hcp) Body centred cubic (bcc) Face centred cubic (fcc) Simple cubic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lime contains about 90% CaO. Percentage CaO present in limestone is about 70 80 25 50 70 80 25 50 ANSWER DOWNLOAD EXAMIANS APP
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 Blast of air Jet of water at high pressure Mixture of water and air Rain of molten lead Blast of air Jet of water at high pressure Mixture of water and air ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Buoyancy force depends on the __________ the liquid. Viscosity of Displaced mass of Surface tension of Depth of immersion in Viscosity of Displaced mass of Surface tension of Depth of immersion in ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Free oxygen is removed from boiler feed water, because it None of these Is corrosive Causes explosion Reduces heat transfer co-efficient None of these Is corrosive Causes explosion Reduces heat transfer co-efficient ANSWER DOWNLOAD EXAMIANS APP