Chemical Engineering Basics 'Flare tower' used in industry is meant for Cooling of furnace exhaust gases Venting off (after burning) the excess inflammable/toxic gases at high pressure None of these Absorbing the pollutant gases from the furnace exhaust Cooling of furnace exhaust gases Venting off (after burning) the excess inflammable/toxic gases at high pressure None of these Absorbing the pollutant gases from the furnace exhaust 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. Decreases Shows inversion of solubility None of these Increases Decreases Shows inversion of solubility None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is not a characteristic observed in material failure by fatigue fracture ? Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Initation of crack occurs on the surface of the machine part Plastic deformation of material does not occur Initiation of crack from below the surface does not occur Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Initation of crack occurs on the surface of the machine part Plastic deformation of material does not occur Initiation of crack from below the surface does not occur ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Austempering of steel requires.it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to Troostite Martensite Bainite Sorbite Troostite Martensite Bainite Sorbite ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Limestone addition in the blast furnace is done to flux __________ present in the raw materials. Al2O₃ P MnO₂ SiO₂ Al2O₃ P MnO₂ SiO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about 0.70902777777778 0.37569444444444 0.95902777777778 1.2090277777778 0.70902777777778 0.37569444444444 0.95902777777778 1.2090277777778 ANSWER DOWNLOAD EXAMIANS APP