Pre-cooling is required before passing the vapour to the condenser in – McqOptions

MCQOPTIONS

1.	Pre-cooling is required before passing the vapour to the condenser in a still.
A.	True
B.	False
Answer» C.

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Find the rate of distillate, if the composition of the more volatile component in the feed is 50% and the residue is 10% and the equilibrium relation is given by y*= 1.975x. Also the rate of residue is 60 mol/hr.
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