Mass Transfer - Study Mode
[#566] The dimension of diffusivity is same as that of the
Correct Answer
(C) Kinematic viscosity
[#567] Pick out the system with maximum boiling azeotrope at 1 atm.
Correct Answer
(A) Acetone chloroform
[#568] Leaching of uranium ore and gold ore is done in
Correct Answer
(B) Pachuka tanks
[#569] Acetone is to be removed from air in an isothermal dilute absorber using pure water as solvent. The incoming air contains 5 mole% of acetone (y in = 0.05). The design equation to be used for obtaining the number of trays (N) of the absorber is: N + 2 = 6 log $$left( {frac{{{{ ext{y}}_{{ ext{in}}}}}}{{{{ ext{y}}_{{ ext{out}}}}}}}
ight).$$ For 98% recovery of acetone, the number of trays required is/are
Correct Answer
(C) 9
[#570] The fixed cost of a distillation column at minimum reflux ratio is
Correct Answer
(B) Infinite