Chemical Engineering Basics Free oxygen is removed from boiler feed water, because it None of these Causes explosion Reduces heat transfer co-efficient Is corrosive None of these Causes explosion Reduces heat transfer co-efficient Is corrosive ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The total frictional resistance to fluid flow does not depend upon the Fluid density Fluid velocity Fluid pressure Roughness of the surface Fluid density Fluid velocity Fluid pressure Roughness of the surface ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ of hard alloy and tool steel is done to make it easily machinable. Tempering Annealing Normalising Case carburising Tempering Annealing Normalising Case carburising ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Compression ratio of an I.C. engine is the ratio of the Volume of air in cylinder before compression to that after compression None of these Pressure after compression to that before compression Clearance volume to the volume swept by piston per stroke Volume of air in cylinder before compression to that after compression None of these Pressure after compression to that before compression Clearance volume to the volume swept by piston per stroke ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Brinell Hardness Number (BHN) for talc is approximately in the range of 200-250 20-30 100-150 1-5 200-250 20-30 100-150 1-5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics There are one octahedral void and __________ tetrahedral void in the closest packing of atoms. Three Two One None of these Three Two One None of these ANSWER DOWNLOAD EXAMIANS APP