Mass Transfer In paper industry, paper is dried in a __________ dryer. Tunnel Heated cylinder Festoon Conveyor Tunnel Heated cylinder Festoon Conveyor ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Plate towers are preferred to packed towers, when large temperature changes are involved, because of the reason that the Viscosity variation of the fluids may cause channeling/flooding None of these Pressure drop in the equipment will be very high Packing may be crushed due to thermal expansion/contraction of the components of the equipments Viscosity variation of the fluids may cause channeling/flooding None of these Pressure drop in the equipment will be very high Packing may be crushed due to thermal expansion/contraction of the components of the equipments ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The interfacial area per unit volume of dispersion, in a gas-liquid contactor, for fractional hold up of gas = 0.1 and gas bubble diameter = 0.5 mm is given by (in m²/m³) 100 1000 50 500 100 1000 50 500 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For __________ drying, the effects of velocity, temperature and humidity of the gas and the thickness of the solid are the same. Neither A nor B Constant rate Both A & B Unsaturated surface Neither A nor B Constant rate Both A & B Unsaturated surface ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Though, theoretically the adsorption & desorption isotherms is expected to coincide but sometimes at least a part of the isotherms does not coincide and this phenomenon is known as adsorption hysterisis. In such cases, the desorption equilibrium pressure is __________ that obtained for adsorption. Either same or higher than Lower than Same as Higher than Either same or higher than Lower than Same as Higher than ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Paper industry employs __________ driers. Spray Fluidised bed Cylinder Rotary Spray Fluidised bed Cylinder Rotary ANSWER DOWNLOAD EXAMIANS APP
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