The slope of 9-line is determined by the__________________?

Related Mcqs:

1. Absorption factor is defined as (where, S1 = slope of the operating line S2 = slope of the equilibrium curve) ____________________?

   A. S2/S1 B. S1/S2 C. S1 – S2 D. S1 × S2...

2. The slope of 9-line is determined by the______________________?

   A. Reflux ratio B. Plate efficiency to be achieved C. Thermal condition of the feed D. Relative volatility...

3. 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...

4. 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...

5. The individual mass transfer co-efficients (moles/m2s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ?

   A. Liquid side B. Gas side C. Interfacial D. Both liquid and gas side...

6. In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of_________________?

   A. 1.5 B. -0.6 C. -1.5 D. 0.6...

7. When both the fluids flow concurrently in an absorber, the slope of the operating line is____________________?

   A. -ve B. +ve C. 1 D. -1...

8. If f = moles of vapour present per mole of feed, then the slope of feed line is (McCabe- Thiele method) ________________________?

   A. (1 – f)/f B. – (f – 1)/f C. -1/f D. -f/(1 – f)...

9. The absorption factor is defined as (where, L = liquid flow rate, G = gas flow rate and, m = slope of the equilibrium line) ?

   A. L/mG B. G/mL C. mL/G D. LG/m...

10. 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. L/G B. G/L C. Always < 1 D. None of these...