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. |
_________ occurs when an electric current passes through an electric resistance in the circuit. |
| A. | Mechanical work |
| B. | Electrical work |
| C. | Shaft work |
| D. | Flow work |
| Answer» C. Shaft work | |
| 2. |
If electric work is done inside the system because of an applied voltage from outside the system, work done is ______________ |
| A. | Positive |
| B. | Negative |
| C. | Zero |
| D. | None of the mentioned |
| Answer» B. Negative | |
| 3. |
__________OCCURS_WHEN_AN_ELECTRIC_CURRENT_PASSES_THROUGH_AN_ELECTRIC_RESISTANCE_IN_THE_CIRCUIT.?$ |
| A. | Mechanical work |
| B. | Electrical work |
| C. | Shaft work |
| D. | Flow work |
| Answer» C. Shaft work | |
| 4. |
IF_ELECTRIC_WORK_IS_DONE_INSIDE_THE_SYSTEM_BECAUSE_OF_AN_APPLIED_VOLTAGE_FROM_OUTSIDE_THE_SYSTEM,_WORK_DONE_IS_______________?$ |
| A. | Positive |
| B. | Negative |
| C. | Zero |
| D. | None of the mentioned |
| Answer» B. Negative | |
| 5. |
_________ occurs when an electric current passes through an electric resistance in the circuit.$ |
| A. | Mechanical work |
| B. | Electrical work |
| C. | Shaft work |
| D. | Flow work |
| Answer» C. Shaft work | |
| 6. |
If electric work is done inside the system because of an applied voltage from outside the system, work done is _____________? |
| A. | Positive |
| B. | Negative |
| C. | Zero |
| D. | None of the mentioned |
| Answer» B. Negative | |
| 7. |
If a system generates electric current and the current is passed through a resistance outside the system. The work done is |
| A. | Positive |
| B. | Negative |
| C. | Zero |
| D. | None of the mentioned |
| Answer» C. Zero | |
| 8. |
_______________ work that occurs because of a ________ force that moves the boundary of a system. |
| A. | Mechanical, Mechanical |
| B. | Electrical, Electrical |
| C. | Shaft, Shaft |
| D. | Flow, Flow |
| Answer» B. Electrical, Electrical | |
| 9. |
Which one is not a type of work? |
| A. | Mechanical work |
| B. | Electrical work |
| C. | Shaft work |
| D. | All of the mentioned |
| Answer» E. | |
| 10. |
Work is negative when ________ performs a work on the ____________________ |
| A. | System, Surrounding |
| B. | Surrounding, System |
| C. | System, System |
| D. | Surrounding, Surrounding |
| Answer» B. Surrounding, System | |
| 11. |
When surrounding perform a work on the system, work is |
| A. | Positive |
| B. | Negative |
| C. | Zero |
| D. | None of the mentioned |
| Answer» B. Negative | |
| 12. |
Work is a ______________ variable. |
| A. | Path |
| B. | State |
| C. | Neither Path nor State |
| D. | None of the mentioned |
| Answer» B. State | |
| 13. |
Work ______ be stored. |
| A. | Can |
| B. | Can not |
| C. | always can |
| D. | None of the mentioned |
| Answer» C. always can | |
| 14. |
_____________ is the form of energy that represents a transfer of energy between the system and surrounding. |
| A. | Potential energy |
| B. | Kinetic energy |
| C. | Work |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |