Chemical Engineering Basics Swaging is a/an __________ operation. Piercing Extrusion Drawing Forging Piercing Extrusion Drawing Forging ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Scaling occurs in boiler tubes due to the fact that, the solubility of Ca(OH)₂ __________ with increasing temperature. Shows inversion of solubility Increases Decreases None of these Shows inversion of solubility Increases Decreases None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Compression ratio of an I.C. engine is the ratio of the Pressure after compression to that before compression Volume of air in cylinder before compression to that after compression Clearance volume to the volume swept by piston per stroke None of these Pressure after compression to that before compression Volume of air in cylinder before compression to that after compression Clearance volume to the volume swept by piston per stroke None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is an example of cathodic protection of metals against corrosion ? Painted steel Galvanised iron Case hardened steel Lead lined reactor Painted steel Galvanised iron Case hardened steel Lead lined reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The velocity of sound in air is independent of changes in its Temperature Humidity None of these Pressure Temperature Humidity None of these Pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following contributes maximum as main source of sulphur in the blast furnace charge ? Iron ore Coke Sinter Limestone Iron ore Coke Sinter Limestone ANSWER DOWNLOAD EXAMIANS APP