Related Questions

If G = insoluble gas in gas stream and L = non-volatile solvent in liquid stream, then the slope of the operating line for the absorber is
A $$\frac{{\text{L}}}{{\text{G}}}$$
B $$\frac{{\text{G}}}{{\text{L}}}$$
C Always
D None of these
The slope of the operating line for a single component co-current absorber when plotted in terms of mole ratio units is
A 0
B ∞
C -ve
D +ve
For an absorber, both equilibrium and operating line will be straight for
A Concentrated solution and non-isothermal operation
B Dilute solution and non-isothermal operation
C Dilute solution and isothermal operation
D Concentrated solution and isothermal operation
For a single component absorber, the operating line is straight only when plotted in term of __________ units.
A Partial pressure
B Mole ratio
C Mole fraction
D None of these
The minimum liquid rate to be used in an absorber corresponds to an operating line
A Of slope = 1
B Of slope = 0.1
C Tangential to the equilibrium curve
D None of these
The operating line for an absorber is curved, when plotted in terms of
A Mole fractions
B Mole ratios
C Partial pressure
D Mass fractions
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
What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them?
A Partitioning
B Multitasking
C Windowing
D Paging
E None of the above
In case of an absorber, the operating
A Line always lies above the equilibrium curve
B Line always lies below the equilibrium curve
C Line can be either above or below the equilibrium curve
D Velocity is more than the loading velocity
In counter current flow heat exchanger, the logarithmic temperature difference between the fluids is ________ as compared to parallel flow heat exchanger.
A Same
B Less
C Greater
D None of these

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