Chemical Engineering Basics Rain drops falling through atmospheric air attain limited terminal velocity, because of Surface tension effects of water Viscous force exerted by air Force of gravity Upward thrust due to air Surface tension effects of water Viscous force exerted by air Force of gravity Upward thrust due to air ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Materials having __________ lattice structure are usually the most ductile. None of these Body centred cubic (bcc) Face centred cubic (fcc) Hexagonal close packed (hcp) None of these Body centred cubic (bcc) Face centred cubic (fcc) Hexagonal close packed (hcp) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In the Bayer's process, bauxite is digested under pressure using NH₃ H₂SO₄ NaOH HCl NH₃ H₂SO₄ NaOH HCl ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics There are one octahedral void and __________ tetrahedral void in the closest packing of atoms. None of these One Three Two None of these One Three Two ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The velocity at which individual particles from a fluidised bed are carried away by the fluid passing through it, is defined as the Superficial velocity Terminal velocity Minimum fluidisation velocity Elutriation velocity Superficial velocity Terminal velocity Minimum fluidisation velocity Elutriation velocity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Shaft/rotor speed is most accurately measured by a Speedometer Frequency counter Strobometer Tachometer Speedometer Frequency counter Strobometer Tachometer ANSWER DOWNLOAD EXAMIANS APP