MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
The volume of air including the water vapour per mass of bone dry air. |
| A. | Humid volume |
| B. | Critical volume |
| C. | Standard volume |
| D. | None of the mentioned |
| Answer» B. Critical volume | |
| 2. |
The heat capacity of an air-water vapour mixture per mass of bone dry air is called humid heat.The above given statement is |
| A. | Correct |
| B. | Incorrect |
| C. | Partially correct |
| D. | None of the mentioned |
| Answer» B. Incorrect | |
| 3. |
Measurements of p(H2O) & p*(H2O) have been made at 25 degree celsius.The above given statement is |
| A. | Incorrect |
| B. | Correct |
| C. | Depends on other conditions as well |
| D. | None of the mentioned |
| Answer» C. Depends on other conditions as well | |
| 4. |
The ratio of partial pressure of the vapour in the gas mixture and the vapour pressure of the vapour component is calleda) Relative Humidityb) Humidityc) Dry air pressured) None of the mentioned 2-3. Announcement is made on radio that the temperature is 25 degree Celsius and the relative humidity is 65%.2. What is the value of p(H2O)/p*(H2O)? |
| A. | Relative Humidityb) Humidityc) Dry air pressured) None of the mentioned 2-3. Announcement is made on radio that the temperature is 25 degree Celsius and the relative humidity is 65%.2. What is the value of p(H2O)/p*(H2O)?a) 0.45 |
| B. | Humidityc) Dry air pressured) None of the mentioned 2-3. Announcement is made on radio that the temperature is 25 degree Celsius and the relative humidity is 65%.2. What is the value of p(H2O)/p*(H2O)?a) 0.45b) 0.65 |
| C. | Dry air pressured) None of the mentioned 2-3. Announcement is made on radio that the temperature is 25 degree Celsius and the relative humidity is 65%.2. What is the value of p(H2O)/p*(H2O)?a) 0.45b) 0.65c) 0.85 |
| D. | None of the mentioned 2-3. Announcement is made on radio that the temperature is 25 degree Celsius and the relative humidity is 65%.2. What is the value of p(H2O)/p*(H2O)?a) 0.45b) 0.65c) 0.85d) None of the mentionedView Answer |
| Answer» B. Humidityc) Dry air pressured) None of the mentioned 2-3. Announcement is made on radio that the temperature is 25 degree Celsius and the relative humidity is 65%.2. What is the value of p(H2O)/p*(H2O)?a) 0.45b) 0.65 | |
| 5. |
THE_VOLUME_OF_AIR_INCLUDING_THE_WATER_VAPOUR_PER_MASS_OF_BONE_DRY_AIR.?$ |
| A. | Humid volume |
| B. | Critical volume |
| C. | Standard volume |
| D. | None of the mentioned |
| Answer» B. Critical volume | |
| 6. |
The heat capacity of an air-water vapour mixture per mass of bone dry air is called humid heat? |
| A. | |
| B. | Correct |
| C. | Incorrect |
| Answer» B. Correct | |
| 7. |
The temperature reaches at equilibrium for the vaporization of a small amount of water in to a large amount of air. |
| A. | Dry bulb temperature |
| B. | Wet bulb temperature |
| C. | Standard temperature |
| D. | None of the mentioned |
| Answer» C. Standard temperature | |
| 8. |
The usual temperature of a gas or liquid is |
| A. | Dry bulb temperature |
| B. | Wet bulb temperature |
| C. | Standard temperature |
| D. | None of the mentioned |
| Answer» B. Wet bulb temperature | |
| 9. |
The mass of water vapour per unit mass of bone dry air is called |
| A. | Relative saturation |
| B. | Relative Humidity |
| C. | Humidity |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 10. |
When the partial pressure of the vapour in the gas is same as the vapour pressure of the substance. What is the relative saturation? |
| A. | 0% |
| B. | 50% |
| C. | 100% |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 11. |
Zero percent relative saturation means |
| A. | 100 % vapour in the air |
| B. | 75% vapour in the air |
| C. | 50% vapour in the air |
| D. | No vapour in the air |
| Answer» E. | |
| 12. |
Measurements of p(H2O) & p*(H2O) have been made at 25 degree celsius. |
| A. | |
| B. | Incorrect |
| C. | Correct |
| Answer» C. Correct | |
| 13. |
Announcement is made on radio that the temperature is 25 degree Celsius and the relative humidity is 65%. |
| A. | /p*(H2O)? |
| B. | 0.45 |
| C. | 0.65 |
| D. | 0.85 |
| Answer» C. 0.65 | |
| 14. |
The ratio of partial pressure of the vapour in the gas mixture and the vapour pressure of the vapour component is called |
| A. | Relative Humidity |
| B. | Humidity |
| C. | Dry air pressure |
| D. | None of the mentioned |
| Answer» B. Humidity | |