MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Bioprocess Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What do you mean by the splitting point? |
| A. | The two streams split with different composition |
| B. | The two streams split with equal composition |
| C. | Assuming it s not a reactor and there s only 2 streams |
| D. | Assuming it s not a reactor and there s only 1 stream |
| Answer» C. Assuming it s not a reactor and there s only 2 streams | |
| 2. |
A solution of potassium dichromate in water contains 15% w/w Kr2Cr2O7. Calculate the amount of Kr2Cr2O7 that can be produced from 1500 kg of solution if 700 kg of water is evaporated and remaining solution is cooled to 293K.Data: Solubility of Kr2Cr2O7 at 293 K is 115 kg per 1000 kg of water. |
| A. | 158.875 kg |
| B. | 156.678 kg |
| C. | 145.478 kg |
| D. | 148.875 kg |
| Answer» B. 156.678 kg | |
| 3. |
A single effect evaporator is fed with 10000 kg / h of weak liquor containing 15 % caustic by weight and is concentrated to get thick liquor containing 40 % by weight caustic. Calculate:(i) kg / h of water evaporated and |
| A. | n(ii) kg / h of thick liquor |
| B. | 4560 kg/h, 3720 kg/h |
| C. | 3460 kg/h, 7680 kg/h |
| D. | 4350 kg/h, 6732 kg/h |
| E. | 6250 kg/h, 3750 kg/h |
| Answer» E. 6250 kg/h, 3750 kg/h | |
| 4. |
Consider the following labeled flowchart for a simple chemical process based on reaction A -> B and predict the overall and single-pass conversion of the process? |
| A. | 100%, 70% |
| B. | 100%, 50% |
| C. | 100%, 75% |
| D. | 100%, 55% |
| Answer» D. 100%, 55% | |