MCQOPTIONS
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MCQOPTIONS
This section includes 20 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Three feeds, 10 mole with H = 15 J/mole, 20 mole with H = 5 J/mole and F1 with 20 J/mole, if enthalpy of the products is H = 15 J/mole, what is the value of F1? |
| A. | 10 mole |
| B. | 20 mole |
| C. | 30 mole |
| D. | 40 moleView answer |
| Answer» E. | |
| 2. |
Three feeds, 10 mole with H = 25 J/mole, 5 mole with H = 10 J/mole and 15 mole with 20 J/mole, what is the enthalpy of the products? |
| A. | 10 J/mole |
| B. | 12 J/mole |
| C. | 20 J/mole |
| D. | 28 J/moleView answer |
| Answer» D. 28 J/moleView answer | |
| 3. |
Three feeds, 10 mole with H = 5 J/mole, 10 mole with H = 15 J/mole and 5 mole with 20 J/mole, what is the enthalpy of the products? |
| A. | 10 J/mole |
| B. | 12 J/mole |
| C. | 15 J/mole |
| D. | 24 J/moleView answer |
| Answer» C. 15 J/mole | |
| 4. |
Two feeds, F1 with H = 10 J/mole and 5 moles with H = 20 J/mole, if the mole of products is 10 what is the enthalpy of products? |
| A. | 10 J/mole |
| B. | 15 J/mole |
| C. | 20 J/mole |
| D. | 25 J/moleView answer |
| Answer» C. 20 J/mole | |
| 5. |
Two feeds, F1 with H = 10 J/mole and F2 with H = 25 J/mole, and product 15 moles with H = 15 J/mole, what is the F2? |
| A. | 5 mole |
| B. | 10 mole |
| C. | 15 mole |
| D. | 20 moleView answer |
| Answer» B. 10 mole | |
| 6. |
Two feeds, F1 with H = 10 J/mole and F2 with H = 20 J/mole, and product 10 moles with H = 15 J/mole, what is the F1? |
| A. | 5 mole |
| B. | 10 mole |
| C. | 15 mole |
| D. | 20 moleView answer |
| Answer» B. 10 mole | |
| 7. |
In a reaction the feed is 10 moles of 0.1 glucose and 0.9 water, and another feed of 5 moles of 0.4 glucose and 0.6 water, what is the fraction of water in the products? |
| A. | 0.2 |
| B. | 0.4 |
| C. | 0.6 |
| D. | 0.8View answer |
| Answer» E. | |
| 8. |
TWO_FEEDS,_F1_WITH_H_=_10_J/MOLE_AND_5_MOLES_WITH_H_=_20_J/MOLE,_IF_THE_MOLE_OF_PRODUCTS_IS_10_WHAT_IS_THE_ENTHALPY_OF_PRODUCTS??$ |
| A. | 10 J/mole |
| B. | 15 J/mole |
| C. | 20 J/mole |
| D. | 25 J/mole |
| Answer» C. 20 J/mole | |
| 9. |
Three feeds, 10 mole with H = 25 J/mole, 5 mole with H = 10 J/mole and 15 mole with 20 J/mole, what is the enthalpy of the products |
| A. | 10 J/mole |
| B. | 12 J/mole |
| C. | 20 J/mole |
| D. | 28 J/mole |
| Answer» D. 28 J/mole | |
| 10. |
Three feeds, 10 mole with H = 5 J/mole, 10 mole with H = 15 J/mole and 5 mole with 20 J/mole, what is the enthalpy of the products?$ |
| A. | 10 J/mole |
| B. | 12 J/mole |
| C. | 15 J/mole |
| D. | 24 J/mole |
| Answer» C. 15 J/mole | |
| 11. |
Two feeds, 5 mole with 25 J/mole and F with 5 J/mole, product contains two streams, 5 mole with 10 J/mole and 10 mole with 15 J/mole, what is the value of F? |
| A. | 10 mole |
| B. | 15 mole |
| C. | 20 mole |
| D. | 25 mole |
| Answer» E. | |
| 12. |
Two feeds, 10 mole with 5 J/mole and 20 mole with 15 J/mole, product contains two streams, 5 mole with 10 J/mole and P with 25 J/mole, what is the value of P? |
| A. | 10 mole |
| B. | 12 mole |
| C. | 15 mole |
| D. | 18 mole |
| Answer» C. 15 mole | |
| 13. |
Three feeds, 10 mole with H = 15 J/mole, 20 mole with H = 5 J/mole and F1 with 20 J/mole, if enthalpy of the products is H = 15 J/mole, what is the value of F1? |
| A. | 10 mole |
| B. | 20 mole |
| C. | 30 mole |
| D. | 40 mole |
| Answer» E. | |
| 14. |
Two feeds, 15 moles with H = 10 J/mole and 10 with H = 20 J/mole, what is the enthalpy of products? |
| A. | 8 J/mole |
| B. | 12 J/mole |
| C. | 18 J/mole |
| D. | 25 J/mole |
| Answer» D. 25 J/mole | |
| 15. |
Two feeds, 10 moles with H = 10 J/mole and 5 with H = 25 J/mole, what is the enthalpy of products? |
| A. | 5 J/mole |
| B. | 10 J/mole |
| C. | 15 J/mole |
| D. | 20 J/mole |
| Answer» D. 20 J/mole | |
| 16. |
Two feeds, F1 with H = 10 J/mole and F2 with H = 20 J/mole, and product 10 moles with H = 15 J/mole, what is the F1? |
| A. | 5 mole |
| B. | 10 mole |
| C. | 15 mole |
| D. | 20 mole |
| Answer» B. 10 mole | |
| 17. |
In a reaction the feed is 5 moles of 0.5 glucose and 0.5 sucrose, and another feed of 15 moles of 0.3 glucose and 0.7 sucrose, what is the fraction of glucose in the products? |
| A. | 0.35 |
| B. | 0.45 |
| C. | 0.75 |
| D. | 0.95 |
| Answer» B. 0.45 | |
| 18. |
In a reaction the feed is 10 moles of 0.1 glucose and 0.9 water, and another feed of 5 moles of 0.4 glucose and 0.6 water, what is the fraction of glucose in the products? |
| A. | 0.2 |
| B. | 0.4 |
| C. | 0.6 |
| D. | 0.8 |
| Answer» B. 0.4 | |
| 19. |
In a reaction, the feed is 10 moles of 0.1 glucose and 0.9 water, and another feed of 5 moles of 0.2 glucose and 0.8 water, what is the total moles of product? |
| A. | 5 |
| B. | 10 |
| C. | 15 |
| D. | 20 |
| Answer» D. 20 | |
| 20. |
Enthalpy of a stream is which function of temperature and pressure? |
| A. | Explicit |
| B. | Implicit |
| C. | Cannot say |
| D. | None of the mentioned |
| Answer» B. Implicit | |