Related Questions

On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in
A Greater degree of separation with a fixed number of trays
B Increased reboiler load
C Increased reflux ratio
D None of these
কক্ষ তাপমাত্রায় 1.0 mole এসিটিক এসিড এবং 1.0 mole ইথানলকে মিশ্রিত করা হলো। সাম্যবস্থায় 0.667 mole এসিটিক এসিড ক্রিয়ায় অংশগ্রহণ করলে তার ke এর মান 4.00 হয়। কত মোল এষ্টার উৎপাদিত হবে যদি একই তাপমাত্রায় 4.0 mole এসিড এবং 2.0 mole ইথানাল নেয়া হয়।
A 0.333
B 0.667
C 6.0
D 2.0
When the feed to a distillation column is a saturated liquid, slope of the feed line is
A Zero
B Unity
C Infinity
D None of these
What is the slope of the feed line, if the feed to a distillation column is a saturated liquid?
A 0
B ∞
C > 1
If f = moles of vapour present per mole of feed, then the slope of feed line is (Mcabe-Thiele method)
A $$\frac{{1 - {\text{f}}}}{{\text{f}}}$$
B $$ - \frac{{{\text{f}} - 1}}{{\text{f}}}$$
C $$ - \frac{1}{{\text{f}}}$$
D $$ - \frac{{\text{f}}}{{1 - {\text{f}}}}$$
The feed to fractionating column is changed from saturated vapour to saturated liquid. If the separation and reflux ratio remains unchanged, the number of ideal stages will
A Increase
B Decrease
C Remains same
D Depend on saturated boiling point; may increase or decrease
What is the value of 'q' for saturated liquid feed to a distillation column?
A 0
B 1
C >1
In stripping section of continuous distillation column, the
A Liquid is stripped of high boiler
B Liquid is enriched with high boiler
C Vapour is stripped of low boiler
D None of these
What is the slope of the operating line in the stripping section of a distillation column?
A 0
B $$\infty $$
C > 1
In McCabe-Thiele method of theoretical plate calculation for a distillation column, the operating lines of stripping and rectifying sections coincide with the diagonal at __________ reflux.
A Total
B Minimum
C Operating
D Maximum permissible

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