Chemical Engineering Basics Which of the following heat treatment processes is usually applied to castings ? Tempering Annealing Carburising Normalising Tempering Annealing Carburising Normalising 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 Decreases None of these Increases Shows inversion of solubility Decreases None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics If the head is doubled in & centrifugal pump, the power required will increase in the ratio of 23 25/2 21/3 23/2 23 25/2 21/3 23/2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics 'Flare tower' used in industry is meant for Venting off (after burning) the excess inflammable/toxic gases at high pressure None of these Cooling of furnace exhaust gases Absorbing the pollutant gases from the furnace exhaust Venting off (after burning) the excess inflammable/toxic gases at high pressure None of these Cooling of furnace exhaust gases Absorbing the pollutant gases from the furnace exhaust ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Out of the following, which will fracture most readity, when hit with a hard hammer ? Bronze Brass Cast iron German silver Bronze Brass Cast iron German silver ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In extrusion of metals, which of the following statement is true ? Hollow ram is used for indirect extrusion Redundant work is a function of the die angle Relative motion between the billet surface and the container wall is always present Speed of the extruded material is same as that of ram speed Hollow ram is used for indirect extrusion Redundant work is a function of the die angle Relative motion between the billet surface and the container wall is always present Speed of the extruded material is same as that of ram speed ANSWER DOWNLOAD EXAMIANS APP
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