MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Separation Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the initial rate of evaporation ifMass of seed=Ms= 0.308 kg,Solubility C = 1600 kg/m3, G/Ls= 3.75 x 10-4 |
| A. | 0.05lit/min |
| B. | 0.15lit/min |
| C. | 0.20lit/min |
| D. | 0.25lit/min |
| Answer» D. 0.25lit/min | |
| 2. |
Find the initial rate of evaporation ifMass of seed=Ms= 0.308 kg,Solubility C = 80 kg/m3, G/Ls= 3.75 x 10-4 |
| A. | 0.01lit/min |
| B. | 0.02lit/min |
| C. | 0.03lit/min |
| D. | 0.04lit/min |
| Answer» B. 0.02lit/min | |
| 3. |
Find the initial rate of evaporation ifMass of seed=Ms= 0.308 kg,Solubility C = 200 kg/m3, G/Ls= 3.75 x 10-4 |
| A. | 0.0225lit/min |
| B. | 0.06566lit/min |
| C. | 0.0527lit/min |
| D. | 0.5408lit/min |
| Answer» B. 0.06566lit/min | |
| 4. |
Find the initial rate of evaporation ifMass of seed=Ms= 3.08 kg,Solubility C = 400 kg/m3, G/Ls= 3.75 x 10-4 |
| A. | 0.05lit/min |
| B. | 0.5lit/min |
| C. | 0.7lit/min |
| D. | 0.8lit/min |
| Answer» C. 0.7lit/min | |
| 5. |
Find the initial rate of evaporation ifMass of seed=Ms= 0.924 kg,Solubility C = 400 kg/m3, G/Ls= 3.75 x 10-4 |
| A. | 0.05lit/min |
| B. | 0.10lit/min |
| C. | 0.15lit/min |
| D. | 0.08lit/min |
| Answer» D. 0.08lit/min | |
| 6. |
Find the initial rate of evaporation ifMass of seed=Ms= 0.308 kg,Solubility C = 600 kg/m3, G/Ls= 3.75 x 10-4 |
| A. | 0.05lit/min |
| B. | 0.0625lit/min |
| C. | 0.07lit/min |
| D. | 0.08lit/min |
| Answer» B. 0.0625lit/min | |
| 7. |
Find the initial rate of evaporation ifMass of seed=Ms= 0.308 kg,Solubility C = 800 kg/m3, G/Ls= 3.75 x 10-4 |
| A. | 0.05lit/min |
| B. | 0.06lit/min |
| C. | 0.07lit/min |
| D. | 0.1lit/min |
| Answer» E. | |
| 8. |
Find the initial rate of evaporation ifMass of seed=Ms= 0.308 kg,Solubility C = 400 kg/m3, G/Ls= 3.75 x 10-4 |
| A. | 0.05lit/min |
| B. | 0.06lit/min |
| C. | 0.07lit/min |
| D. | 0.08lit/min |
| Answer» B. 0.06lit/min | |
| 9. |
Find the initial rate of evaporation if |
| A. | |
| B. | |
| Answer» B. | |
| 10. |
Which of the following is not a common method in reducing the rate of nucleation? |
| A. | To control supersaturation |
| B. | To keep low level of turbulence of mixing |
| C. | To keep the slurry density low |
| D. | To keep high level of turbulence of mixing |
| Answer» C. To keep the slurry density low | |
| 11. |
What type of size distribution occurs in batch crystallization? |
| A. | Trimodal |
| B. | Monomodal |
| C. | Bimodal |
| D. | No distribution occurs |
| Answer» D. No distribution occurs | |