In case of a desorber (stripper), the________________?

Related Mcqs:

1. For stripping of a gas in a counter current stripper, the operating line _____________________?

   A. Lies above the equilibrium curve B. Lies below the equilibrium curve C. Can lie above or below the equilibrium curve D. Is always parallel to the equilibrium curve...

2. Leaching rate is independent of the________________?

   A. Agitation B. Temperature C. Particle size D. None of these...

3. Molecular diffusion is caused by the________________?

   A. Transfer of molecules from low concentration to high concentration region B. Thermal energy of the molecules C. Activation energy of the molecules D. Potential energy of the molecules...

4. Heat in BTU necessary to increase the temperature of 1 lb of gas and its accompanying vapour by 1°F is called the________________?

   A. Latent heat B. Humid heat C. Specific heat D. Sensible heat...

5. In case of physical adsorption, the difference between heat of adsorption and heat of normal condensation is__________________?

   A. Equal to the heat of formation of surface compound B. Equal to the heat of wetting C. Zero D. Called integral heat of adsorption...

6. In case of an unsaturated mixture of gas and vapor, the percentage saturation is __________________ its relative saturation?

   A. Lower than B. Higher than C. Equal to D. Either A. or B., depends on the mixture composition...

7. In case of absorption, both the operating and equilibrium lines will be straight for______________?

   A. Isothermal operation B. Dilute solutions C. Dilute solutions and isothermal operation D. None of these...

8. In case of liquids, the binary diffusivity is proportional to (where, T = temperature) _____________________?

   A. T B. √T C. T2 D. 1/T...

9. In case of binary distillation, increasing the reflux ratio above optimum does not result in the increase of_______________________?

   A. Area between operating line and 45° diagonal x-y diagram B. Condenser and reboiler surfaces C. Tower cross-section D. None of these...

10. In case of liquid-liquid binary diffusion, diffusivity of one constituent into another is not dependent on the__________________?

    A. Temperature and pressure B. Concentration C. Nature of the constituents D. None of these...