MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Process Calculation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the incorrect statement for condensationa) The change of phase from vapour to liquidb) Occurs at constant temperature and pressurec) The process appears as a point in in a P-T diagramd) All of the mentioned 10.______ is the temperature at which the vapour just begins to condense at a specified pressure, that is the value temperature along the vapour pressure curve. |
| A. | The change of phase from vapour to liquidb) Occurs at constant temperature and pressurec) The process appears as a point in in a P-T diagramd) All of the mentioned 10.______ is the temperature at which the vapour just begins to condense at a specified pressure, that is the value temperature along the vapour pressure curve.a) Dew point |
| B. | Occurs at constant temperature and pressurec) The process appears as a point in in a P-T diagramd) All of the mentioned 10.______ is the temperature at which the vapour just begins to condense at a specified pressure, that is the value temperature along the vapour pressure curve.a) Dew pointb) Bubble point |
| C. | The process appears as a point in in a P-T diagramd) All of the mentioned 10.______ is the temperature at which the vapour just begins to condense at a specified pressure, that is the value temperature along the vapour pressure curve.a) Dew pointb) Bubble pointc) Triple point |
| D. | All of the mentioned 10.______ is the temperature at which the vapour just begins to condense at a specified pressure, that is the value temperature along the vapour pressure curve.a) Dew pointb) Bubble pointc) Triple pointd) Critical pointView Answer |
| Answer» E. | |
| 2. |
Representation of the different phase of a compound on a two or three dimensional graph is |
| A. | Block diagram |
| B. | Equilibrium diagram |
| C. | Phase diagram |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
_______IS_THE_TEMPERATURE_AT_WHICH_THE_VAPOUR_JUST_BEGINS_TO_CONDENSE_AT_A_SPECIFIED_PRESSURE,_THAT_IS_THE_VALUE_TEMPERATURE_ALONG_THE_VAPOUR_PRESSURE_CURVE.?$ |
| A. | Dew point |
| B. | Bubble point |
| C. | Triple point |
| D. | Critical point |
| Answer» B. Bubble point | |
| 4. |
______ is the temperature at which the vapour just begins to condense at a specified pressure, that is the value temperature along the vapour pressure curve.$ |
| A. | Dew point |
| B. | Bubble point |
| C. | Triple point |
| D. | Critical point |
| Answer» B. Bubble point | |
| 5. |
__________ is the temperature at which a liquid just start to vaporize. |
| A. | Critical point |
| B. | Bubble point |
| C. | Triple point |
| D. | Saturation point |
| Answer» C. Triple point | |
| 6. |
The change of phase from liquid to vapour is called |
| A. | Boiling |
| B. | Melting |
| C. | Condensation |
| D. | None of the mentioned |
| Answer» B. Melting | |
| 7. |
At a given temperature there is only ________ pressure at which the vapour and liquid phases of a pure substances may exist in equilibrium. |
| A. | Three |
| B. | Two |
| C. | One |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
If the vapour and liquid of a pure component are in equilibrium, the equilibrium pressure is called |
| A. | Partial pressure |
| B. | Vapour pressure |
| C. | Liquid pressure |
| D. | None of the mentioned |
| Answer» C. Liquid pressure | |
| 9. |
The one P-T-V combination at which solid, liquid and vapour are in equilibrium, is called |
| A. | Critical point |
| B. | Triple point |
| C. | Saturation point |
| D. | None of the mentioned |
| Answer» C. Saturation point | |
| 10. |
Incorrect statement about a phase diagram is |
| A. | Phase diagram are based on equilibrium conditions |
| B. | For phase equilibrium, it is assumed that the phase doesn`t remain invariant |
| C. | Phase diagrams enable to view the properties of two or more phases as a function of temperature, pressure and other variable |
| D. | None of the mentioned |
| Answer» C. Phase diagrams enable to view the properties of two or more phases as a function of temperature, pressure and other variable | |
| 11. |
A non-condensable gas is found |
| A. | Above the critical point |
| B. | Below the critical point |
| C. | On the critical point |
| D. | None of the mentioned |
| Answer» B. Below the critical point | |