MCQOPTIONS
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MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Mass Transfer knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the improper characteristic of ideal solution. |
| A. | The average intermolecular force of attraction and repulsion are unchanged on mixing |
| B. | Volume varies linearly with compositions |
| C. | No evolution of heat |
| D. | The total partial pressure varies linearly with compositions |
| Answer» E. | |
| 2. |
Find the most common example for absorption. |
| A. | Ammonia and air in solvent water |
| B. | Ammonia and Carbon dioxide in solvent water |
| C. | Methane and air in solvent water |
| D. | Methane and Carbon dioxide in solvent water |
| Answer» B. Ammonia and Carbon dioxide in solvent water | |
| 3. |
Find the false statement for the better choice of the absorbent. |
| A. | Gas solubility should be high |
| B. | Vapour pressure should be low |
| C. | Viscosity should be high |
| D. | Low freezing point |
| Answer» C. Viscosity should be high | |
| 4. |
Match the following1) Hendry’s law – a)Ideal solution2) Dalton’s law – b)Non- Ideal solution3) Raoult’s law -c)Sum of partial pressurea) 1- (b), 2-(c),3-(a)b) 1-(a),2-(b),3-(c)c) 1-(c),2-(b),3-(a)d) 1-( |
| A. | 1- (b), 2-(c),3-(a)b) 1-(a),2-(b),3-(c)c) 1-(c),2-(b),3-(a)d) 1-(a),2-(c),3-( |
| B. | Non- Ideal solution3) Raoult’s law -c)Sum of partial pressurea) 1- (b), 2-(c),3-(a)b) 1-(a),2-(b),3-(c)c) 1-(c),2-(b),3-(a)d) 1-(a),2-( |
| C. | Sum of partial pressurea) 1- (b), 2-(c),3-(a)b) 1-(a),2-(b),3-(c)c) 1-(c),2-(b),3-(a) |
| D. | 1-(a),2-(c),3-(b) |
| Answer» B. Non- Ideal solution3) Raoult’s law -c)Sum of partial pressurea) 1- (b), 2-(c),3-(a)b) 1-(a),2-(b),3-(c)c) 1-(c),2-(b),3-(a)d) 1-(a),2-( | |
| 5. |
According to Hendry’s law, |
| A. | Y=(p/P) |
| B. | Y=(p* P) |
| C. | p=(Y/P) |
| D. | p=(Y*P) |
| Answer» B. Y=(p* P) | |
| 6. |
According to Raoult’s law, for a pure component solution the partial pressure is equals to |
| A. | Total pressure |
| B. | Vapour pressure |
| C. | Atmospheric pressure |
| D. | Mole fraction of respective phase |
| Answer» C. Atmospheric pressure | |
| 7. |
FIND_THE_MOST_COMMON_EXAMPLE_FOR_ABSORPTION.?$ |
| A. | Ammonia and air in solvent water |
| B. | Ammonia and Carbon dioxide in solvent water |
| C. | Methane and air in solvent water |
| D. | Methane and Carbon dioxide in solvent water |
| Answer» B. Ammonia and Carbon dioxide in solvent water | |
| 8. |
Find_the_improper_characteristic_of_ideal_solution.$ |
| A. | The average intermolecular force of attraction and repulsion are unchanged on mixing |
| B. | Volume varies linearly with compositions |
| C. | No evolution of heat |
| D. | The total partial pressure varies linearly with compositions |
| Answer» E. | |
| 9. |
Find the false statement for the better choice of the absorbent? |
| A. | Gas solubility should be high |
| B. | Vapour pressure should be low |
| C. | Viscosity should be high |
| D. | Low freezing point |
| Answer» C. Viscosity should be high | |
| 10. |
Match the following |
| A. | Hendry’s law – a)Ideal solution |
| B. | Dalton’s law – b)Non- Ideal solution |
| C. | Raoult’s law -c)Sum of partial pressure |
| D. | 1- (b), 2-(c),3-(a) |
| Answer» B. Dalton‚Äö√Ñ√∂‚àö√ë‚àö¬•s law ‚Äö√Ñ√∂‚àö√ë‚àö¬® b)Non- Ideal solution | |
| 11. |
According to Hendry’s law,$ |
| A. | Y=(p/P) |
| B. | Y=(p* P) |
| C. | p=(Y/P) |
| D. | p=(Y*P) |
| Answer» B. Y=(p* P) | |
| 12. |
According to Raoult’s law, for a pure component solution the partial pressure is equals to$ |
| A. | Total pressure |
| B. | Vapour pressure |
| C. | Atmospheric pressure |
| D. | Mole fraction of respective phase |
| Answer» C. Atmospheric pressure | |
| 13. |
Which of the following is not an example of ideal solution? |
| A. | Solution of benzene in toluene |
| B. | Solution of ethyl and propyl alcohol |
| C. | Paraffin hydrocarbon gas in paraffin oil |
| D. | Solution of isobutane and olefins |
| Answer» E. | |
| 14. |
Solubility of a gas increases with increase in temperature. |
| A. | True |
| B. | False |
| Answer» C. | |
| 15. |
The equilibrium characteristics of the solubility of a gas in liquid helps to determine the |
| A. | Rate |
| B. | Concentration |
| C. | Time |
| D. | No existence of equilibrium characteristics |
| Answer» B. Concentration | |
| 16. |
Gas absorption is the process of transferring solute component from liquid solvent to gas mixture. |
| A. | True |
| B. | False |
| Answer» C. | |