MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Calculate b? If xD= 0.95 and R=8 |
| A. | 0.445 |
| B. | 0.118 |
| C. | 0.2375 |
| D. | 0.568 |
| Answer» D. 0.568 | |
| 2. |
According to smoker s equation, C is given as |
| A. | 1 + ( -1) k |
| B. | 1 -( -1)k |
| C. | 1 -( +1)k |
| D. | -1 |
| Answer» B. 1 -( -1)k | |
| 3. |
According to smoker s equation, b is given as |
| A. | R+1 |
| B. | x<sub>D</sub>/R+1 |
| C. | x<sub>D</sub>/y |
| D. | y/R+1 |
| Answer» C. x<sub>D</sub>/y | |
| 4. |
If NR is 5.44 and NS is 3.42. Total stages are |
| A. | 2.02 |
| B. | 1.8 |
| C. | 8.86 |
| D. | 1.59 |
| Answer» D. 1.59 | |
| 5. |
Smoker s equation is based on assumption? |
| A. | Constant molar overflow and volatility |
| B. | Constant Molar overflow and viscosity |
| C. | Constant feed and stages |
| D. | Constant Pressure |
| Answer» B. Constant Molar overflow and viscosity | |
| 6. |
Smoker s equation is convenient to use, in binary separations with |
| A. | Large number of stages |
| B. | Small number of stages |
| C. | Independent stages |
| D. | Dependent stages |
| Answer» B. Small number of stages | |
| 7. |
The analytical formula fails to predict the |
| A. | Equilibrium Stages |
| B. | Reflux ratio |
| C. | Feed inlet and outlet |
| D. | Boil up |
| Answer» B. Reflux ratio | |
| 8. |
Smoker proposed an analytical closed form formula, to calculate |
| A. | Reflux ratio |
| B. | Number of trays |
| C. | Number of stages |
| D. | Number of feeds |
| Answer» C. Number of stages | |