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 Upward thrust due to air Force of gravity Surface tension effects of water Viscous force exerted by air Upward thrust due to air Force of gravity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Alloys having more than 80% copper are generally more Abrasion resistant Prone to season cracking Corrosion resistant Machinable Abrasion resistant Prone to season cracking Corrosion resistant Machinable ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics On decreasing the grain size of a polycrys-talline material, the property most likely to deteriorate is Fatigue Creep Toughness Tensile strength Fatigue Creep Toughness Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In "Imperial Smelting Process" for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following : Rain of molten lead Jet of water at high pressure Mixture of water and air Blast of air Rain of molten lead Jet of water at high pressure Mixture of water and air Blast of air 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
Chemical Engineering Basics Boiler draught of 10 mm water column is equivalent to 1 kgf/m² 10 kgf/mm² 10 kgf/m² 1 kgf/mm² 1 kgf/m² 10 kgf/mm² 10 kgf/m² 1 kgf/mm² ANSWER DOWNLOAD EXAMIANS APP
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