MCQOPTIONS
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MCQOPTIONS
This section includes 21 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. |
What is the reversible work done if 4 m3 of an ideal gas is compressed adiabatically pV2.5 = K from 1 Pa to 32 Pa? |
| A. | 18.6 J |
| B. | 20.4 J |
| C. | 24.6 J |
| D. | 26.2 JView answer |
| Answer» B. 20.4 J | |
| 2. |
What is the reversible work done if 4 m3 of an ideal gas is compressed adiabatically pV1.5 = K from 2 Pa to 16 Pa? |
| A. | 4 J |
| B. | 16 J |
| C. | 24 J |
| D. | 56 JView answer |
| Answer» C. 24 J | |
| 3. |
What is the reversible work done if 8 m3 of an ideal gas is compressed isothermally from 4 Pa to 16 Pa? |
| A. | 12.48 J |
| B. | 28.55 J |
| C. | 44.36 J |
| D. | 56.96 JView answer |
| Answer» D. 56.96 JView answer | |
| 4. |
What is the reversible work done if 4 m3 of an ideal gas is compressed isothermally from 2 Pa to 8 Pa? |
| A. | 2.01 J |
| B. | 6.11 J |
| C. | 8.56 J |
| D. | 11.09 JView answer |
| Answer» E. | |
| 5. |
What is the reversible work done if 5 m3 of an ideal gas is compressed isothermally from 1 Pa to 5 Pa? |
| A. | 4.41 J |
| B. | 8.01 J |
| C. | 10.20 J |
| D. | 14.18 JView answer |
| Answer» C. 10.20 J | |
| 6. |
What is the height difference of the water (density = 1000 Kg/m3), if the change in velocity is 6 m/s and change in pressure is 2000 Pa? |
| A. | 1.2 |
| B. | 2.0 |
| C. | 3.6 |
| D. | 4.4View answer |
| Answer» C. 3.6 | |
| 7. |
What is the height difference of the water (density = 1000 Kg/m3), if the change in velocity is 10 m/s and change in pressure is 500 Pa? |
| A. | 1.01 m |
| B. | 5.05 m |
| C. | 10.1 m |
| D. | 20.2 mView answer |
| Answer» C. 10.1 m | |
| 8. |
What is the height difference of the water (density = 1000 Kg/m3), if the change in velocity is 2 m/s and change in pressure is 100 Pa? |
| A. | 0.21 m |
| B. | 0.42 m |
| C. | 0.56 m |
| D. | 0.84 mView answer |
| Answer» B. 0.42 m | |
| 9. |
WHAT_IS_THE_HEIGHT_DIFFERENCE_OF_THE_WATER_(DENSITY_=_1000_KG/M3),_IF_THE_CHANGE_IN_VELOCITY_IS_6_M/S_AND_CHANGE_IN_PRESSURE_IS_2000_PA??$ |
| A. | 1.2 |
| B. | 2.0 |
| C. | 3.6 |
| D. | 4.4 |
| Answer» C. 3.6 | |
| 10. |
What is the reversible work done if 4 m3 of an ideal gas is compressed adiabatically pV2.5 = K from 1 Pa to 32 Pa? |
| A. | 18.6 J |
| B. | 20.4 J |
| C. | 24.6 J |
| D. | 26.2 J |
| Answer» B. 20.4 J | |
| 11. |
What is the reversible work done if 4 m3 of an ideal gas is compressed adiabatically pV1.5 = K from 2 Pa to 16 Pa? |
| A. | 4 J |
| B. | 16 J |
| C. | 24 J |
| D. | 56 J |
| Answer» C. 24 J | |
| 12. |
What is the reversible work done if 8 m3 of an ideal gas is compressed isothermally from 4 Pa to 16 Pa? |
| A. | 12.48 J |
| B. | 28.55 J |
| C. | 44.36 J |
| D. | 56.96 J |
| Answer» D. 56.96 J | |
| 13. |
What is the height difference of the water (density = 1000 Kg/m3), if the change in velocity is 10 m/s and change in pressure is 1000 Pa? |
| A. | 1.4 m |
| B. | 2.9 m |
| C. | 4.2 m |
| D. | 5.1 m |
| Answer» E. | |
| 14. |
What is the height difference of the water (density = 1000 Kg/m3), if the change in velocity is 10 m/s and change in pressure is 500 Pa? |
| A. | 1.01 m |
| B. | 5.05 m |
| C. | 10.1 m |
| D. | 20.2 m |
| Answer» C. 10.1 m | |
| 15. |
What is the height difference of the water (density = 1000 Kg/m3), if the change in velocity is 2 m/s and change in pressure is 100 Pa? |
| A. | 0.21 m |
| B. | 0.42 m |
| C. | 0.56 m |
| D. | 0.84 m |
| Answer» B. 0.42 m | |
| 16. |
Bernoulli equation is valid for which process? |
| A. | Reversible |
| B. | Irreversible |
| C. | Reversible & Irreversible |
| D. | None of the mentioned |
| Answer» B. Irreversible | |
| 17. |
The mechanical energy balance is the product of the equation of motion and which of the following? |
| A. | Mass |
| B. | Velocity |
| C. | Volume |
| D. | None of the mentioned |
| Answer» C. Volume | |
| 18. |
Which process allows complete conversion of mechanical energy? |
| A. | Irreversible |
| B. | Reversible |
| C. | Reversible & Irreversible |
| D. | None of the mentioned |
| Answer» C. Reversible & Irreversible | |
| 19. |
Which of the following allows complete conversion of mechanical energy? |
| A. | Frictionless process |
| B. | Dissipative process |
| C. | Mixing of components |
| D. | All of the mentioned |
| Answer» B. Dissipative process | |
| 20. |
Which of the following is not an example of mechanical energy? |
| A. | Kinetic energy |
| B. | Potential energy |
| C. | Internal energy |
| D. | Work |
| Answer» D. Work | |
| 21. |
Mechanical energy satisfy which of the following? |
| A. | Completely Convertible |
| B. | Non-convertible |
| C. | Partially convertible |
| D. | None of the mentioned |
| Answer» B. Non-convertible | |