Hamad Mass Transfer 28/01/2021 A. Calculated B. Unknown C. Known D. Not required Related Mcqs: All moisture in a non-hygroscopic material is the ________________ moisture?A. Free B. Equilibrium C. Unbound D. Bound... Plate towers are preferred to packed towers, when large temperature changes are involved, because of the reason that the____________________?A. Packing may be crushed due to thermal expansion/contraction of the components of the equipments B. Pressure drop in the equipment will be very high C. Viscosity variation of the fluids may cause channelling/flooding D. None of these... At __________________ reflux, theoretical number of plates in a distillation coloumn is calculated using Fenske-Underwood equation?A. Operating B. Total C. Minimum D. Maximum permissible... Which of the following is a suitable absorbent for removal of H2S from natural gas ?A. Vetrocoke solution B. Monoethanolamine (MEA) C. Dilute D. Hot water... In case of binary distillation, increasing the reflux ratio above optimum does not result in the increase of_______________________?A. Area between operating line and 45° diagonal x-y diagram B. Condenser and reboiler surfaces C. Tower cross-section D. None of these...
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