MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Process Calculation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Mechanical energy is completely convertible by a __________engine from one form to another within the class. |
| A. | Reversible |
| B. | Irreversible |
| C. | Steady |
| D. | None of the mentioned |
| Answer» E. | |
| 2. |
Mechanical form of energy is |
| A. | Work |
| B. | Kinetic energy |
| C. | Potential energy |
| D. | All of the mentioned |
| Answer» E. | |
| 3. |
Mechanical efficiency is the actual work output from a process divided by the work output if the process were reversible.The given statement is |
| A. | True |
| B. | False |
| C. | Can`t say |
| D. | None of the mentioned |
| Answer» B. False | |
| 4. |
Coefficient of performance the heat removed from a process divided by the work input to the process.The given statement is |
| A. | True |
| B. | False |
| C. | Can`t say |
| D. | None of the mentioned |
| Answer» B. False | |
| 5. |
MECHANICAL_ENERGY_IS_COMPLETELY_CONVERTIBLE_BY_A___________ENGINE_FROM_ONE_FORM_TO_ANOTHER_WITHIN_THE_CLASS.?$ |
| A. | Reversible |
| B. | Irreversible |
| C. | Steady |
| D. | None of the mentioned |
| Answer» E. | |
| 6. |
Mechanical form of energy i? |
| A. | Work |
| B. | Kinetic energy |
| C. | Potential energy |
| D. | All of the mentioned |
| Answer» E. | |
| 7. |
__________ is the ratio of the work done by an organism or machine to the amount of food or fuel consumed and/or to the energy expanded. |
| A. | Efficiency |
| B. | Work power |
| C. | Heat capacity |
| D. | None of the mentioned |
| Answer» B. Work power | |
| 8. |
Heat engine efficiency the actual ________ output from a process divided by the _______ input from a source. |
| A. | Work, Heat |
| B. | Heat, Work |
| C. | Work, Work |
| D. | Heat, Heat |
| Answer» B. Heat, Work | |
| 9. |
Mechanical efficiency is the actual work output from a process divided by the work output if the process were reversible. |
| A. | |
| B. | True |
| C. | False |
| Answer» B. True | |
| 10. |
Bernoulli equation is applicable for a _________state process. |
| A. | Steady |
| B. | Un-steady |
| C. | Equilibrium |
| D. | None of the mentioned |
| Answer» E. | |
| 11. |
________________ is the type of energy that can be completely converted from one form to another. |
| A. | Chemical Energy |
| B. | Electrical Energy |
| C. | Mechanical Energy |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 12. |
An idealized process in which changes occur under a differential imbalance in temperature, pressure etc. is called |
| A. | Reversible process |
| B. | Irreversible process |
| C. | Ideal process |
| D. | None of the mentioned |
| Answer» B. Irreversible process | |
| 13. |
Coefficient of performance the heat removed from a process divided by the work input to the process. |
| A. | |
| B. | True |
| C. | False |
| Answer» B. True | |
| 14. |
Energy in the system plus the surroundings is always |
| A. | Conserved |
| B. | Vary |
| C. | Increasing |
| D. | Decreasing |
| Answer» B. Vary | |