MCQOPTIONS
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MCQOPTIONS
This section includes 18 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. |
The flow in rate of A is 8 mole/s, it undergoes a reaction 3A -> B, what are the moles of B that comes out after 6 seconds? |
| A. | 5 |
| B. | 8 |
| C. | 10 |
| D. | 16View answer |
| Answer» E. | |
| 2. |
The flow in rate of A is 5 mole/s, it undergoes a reaction A -> 2B, what are the moles of B that comes out after 5 seconds? |
| A. | 5 |
| B. | 10 |
| C. | 25 |
| D. | 50View answer |
| Answer» E. | |
| 3. |
What is the accumulation in the system after 4 second if the out flow and in flow rates are 3 g/s and 8 g/s? |
| A. | 12 g |
| B. | 20 g |
| C. | 32 g |
| D. | 40 gView answer |
| Answer» C. 32 g | |
| 4. |
An egg is an example of which of the following? |
| A. | Closed System |
| B. | Open System |
| C. | Isolated System |
| D. | None of the mentionedView answer |
| Answer» B. Open System | |
| 5. |
WHAT_IS_THE_ACCUMULATION_IN_THE_SYSTEM_AFTER_4_SECOND_IF_THE_OUT_FLOW_AND_IN_FLOW_RATES_ARE_3_G/S_AND_8_G/S??$ |
| A. | 12 g |
| B. | 20 g |
| C. | 32 g |
| D. | 40 g |
| Answer» C. 32 g | |
| 6. |
The flow in rate of A is 8 mole/s, it undergoes a reaction 3A -> B, what are the moles of B that comes out after 6 seconds |
| A. | 5 |
| B. | 8 |
| C. | 10 |
| D. | 16 |
| Answer» E. | |
| 7. |
The flow in rate of A is 5 mole/s, it undergoes a reaction A -> 2B, what are the moles of B that comes out after 5 seconds |
| A. | 5 |
| B. | 10 |
| C. | 25 |
| D. | 50 |
| Answer» E. | |
| 8. |
The flow in rate of A and B are 8 mole/s and 10 mole/s respectively, which under goes reaction 4A + 5B -> 3C, what is the flow out rate of C? |
| A. | 4 mole/s |
| B. | 6 mole/s |
| C. | 8 mole/s |
| D. | 10 mole/s |
| Answer» C. 8 mole/s | |
| 9. |
The flow in rate of A and B are 4 mole/s and 8 mole/s respectively, which under goes reaction A + B -> 3C, what is the flow out rate of C? |
| A. | 4 mole/s |
| B. | 8 mole/s |
| C. | 12 mole/s |
| D. | 24 mole/s |
| Answer» D. 24 mole/s | |
| 10. |
The flow in rate of A and B are 5 mole/s and 10 mole/s respectively, which under goes reaction A + 2B -> 3C, what is the flow out rate of C? |
| A. | 5 mole/s |
| B. | 10 mole/s |
| C. | 15 mole/s |
| D. | 20 mole/s |
| Answer» D. 20 mole/s | |
| 11. |
What is the accumulation in the system after 10 second if the out flow and in flow rates are 10 g/s and 15 g/s? |
| A. | 5 g |
| B. | 10 g |
| C. | 50 g |
| D. | 100 g |
| Answer» D. 100 g | |
| 12. |
The human body is an example of which of the following? |
| A. | Closed System |
| B. | Open System |
| C. | Isolated System |
| D. | None of the mentioned |
| Answer» C. Isolated System | |
| 13. |
A country is an example of which of the following? |
| A. | Closed System |
| B. | Open System |
| C. | Isolated System |
| D. | None of the mentioned |
| Answer» C. Isolated System | |
| 14. |
A pressure cooker is an example of which of the following? |
| A. | Closed System |
| B. | Open System |
| C. | Isolated System |
| D. | None of the mentioned |
| Answer» C. Isolated System | |
| 15. |
A jar filled with water is an example of which of the following? |
| A. | Closed System |
| B. | Open System |
| C. | Isolated System |
| D. | None of the mentioned |
| Answer» B. Open System | |
| 16. |
Desert Cooler is an example of which of the following? |
| A. | Closed System |
| B. | Open System |
| C. | Isolated System |
| D. | None of the mentioned |
| Answer» C. Isolated System | |
| 17. |
How is the boundary wall of a closed system? |
| A. | Impermeable |
| B. | Permeable |
| C. | Rigid |
| D. | None of the mentioned |
| Answer» B. Permeable | |
| 18. |
Which of the following is constant in a closed system? |
| A. | Energy |
| B. | Mass |
| C. | Temperature |
| D. | Momentum |
| Answer» C. Temperature | |