MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Process Calculation Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Closed systems have ________ type of boundary wall. |
| A. | Impermeable |
| B. | Permeable |
| C. | Rigid |
| D. | None of the mentioned |
| Answer» B. Permeable | |
| 2. |
5-7. Tank A contains 90% O2 that is mixed with another tank B containing 30% of O2 to get a Tank C containing 65% O2 . |
| A. | What is the ratio of the gas used from Tank A to that used from Tank B? |
| B. | 1.0 |
| C. | 1.2 |
| D. | 1.4 |
| E. | 1.6 |
| Answer» D. 1.4 | |
| 3. |
1- 4. For the given problem |
| A. | What is the mass fraction for H2O in feed and NaOH in product? |
| B. | 0.50 and 0.50 |
| C. | 0.65 and 0.50 |
| D. | 0.65 and 0.65 |
| E. | 0.50 and 0.95 |
| Answer» C. 0.65 and 0.50 | |