MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHICH_OF_THE_FOLLOWING_REPRESENTS_STATIONARY_PART_OF_PMMC_DEVICE??$ |
| A. | Coil |
| B. | Control system |
| C. | Magnetic system |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
Which of the following represent function of spring in PMMC devcie?$ |
| A. | Control system |
| B. | Path for current in and out of coil |
| C. | Both control and path for current |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
PMMC devices in indicators create _________________? |
| A. | Stationary magnetic field |
| B. | Rotating magnetic field |
| C. | Electric field |
| D. | None of the mentioned |
| Answer» B. Rotating magnetic field | |
| 4. |
AC indicators are used at frequency__________________ |
| A. | Very low value of less than 1Hz |
| B. | Less than 200Hz |
| C. | Greater than 1KHz |
| D. | Higher value of about 1MHz |
| Answer» C. Greater than 1KHz | |
| 5. |
Majority of indicators are _________________ |
| A. | Current operated devices |
| B. | Voltage operated devices |
| C. | Pressure operated devices |
| D. | None of the mentinoned |
| Answer» B. Voltage operated devices | |
| 6. |
Scale calibration of indicating instruments are always linear. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Which of the following act as end devices in pneumatic system? |
| A. | Bourden tubes |
| B. | Mechanical gears |
| C. | Electronic devices |
| D. | All of the mentioned |
| Answer» B. Mechanical gears | |
| 8. |
Which of the following have low loading effect? |
| A. | Electronic system |
| B. | Electrical system |
| C. | Both have equal effect |
| D. | None of the mentioned |
| Answer» B. Electrical system | |
| 9. |
Indicating instruments can be used for measuring _____________ |
| A. | AC quantities |
| B. | DC quantities |
| C. | Both AC and DC |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 10. |
Indicating measurements are used for_______________ |
| A. | Static measurements |
| B. | Dynamic masurements |
| C. | Both static and dynamic measurements |
| D. | None of the mentioned |
| Answer» B. Dynamic masurements | |