+1 vote
in Mass Transfer by (37.1k points)
Two large vessels containing gaseous mixture of A and B at different concentrations but at the same total pressure are connected by a tapered tube of length 15cm and end diameters 1cm and 4 cm. what should be the diameter of a cylindrical tube of the same length that allows the same rate of transport of A?

(a) 2.5 cm

(b) 2 cm

(c) 3cm

(d) 3.5 cm

This question was posed to me in quiz.

My question comes from Diffusion through Variable Area topic in portion Diffusion in Solids and Molecular Diffusion in Fluids of Mass Transfer

1 Answer

0 votes
by (39.8k points)
Correct option is (b) 2 cm

For explanation I would say: None.

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