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_CANNOT_ACT_AS_INVERSE_TRANSDUCER??$ |
| A. | Quartz |
| B. | Barium titanate |
| C. | Lead zirconate |
| D. | Cadmium |
| Answer» E. | |
| 2. |
Input transducers and inverse transducers are same? |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which of the following is an inverse transducer ____________? |
| A. | Piezoelectric transducer |
| B. | LVDT |
| C. | Load cell |
| D. | Bourdon tube |
| Answer» B. LVDT | |
| 4. |
In PMMC device, torque and number of turns have _______________ |
| A. | Inverse proportionality |
| B. | Direct proportionality |
| C. | Equality |
| D. | Undetermined |
| Answer» C. Equality | |
| 5. |
PMMC devices are converters of _____________ |
| A. | Voltage to force |
| B. | Force to voltage |
| C. | Force to force |
| D. | Voltage to voltage |
| Answer» B. Force to voltage | |
| 6. |
In a PMMC device what change will happen to torque, if flux density increased? |
| A. | Increases |
| B. | Decreases |
| C. | Remain constant |
| D. | None of the mentioned |
| Answer» B. Decreases | |
| 7. |
Inverse transducer is system which converts _________________ |
| A. | Electrical quantity to non-electrical quantity |
| B. | Non-electrical quantity to electrical quantity |
| C. | Electrical quantity to electrical quantity itself |
| D. | Non- electrical quantity to non-electrical quantity itself |
| Answer» B. Non-electrical quantity to electrical quantity | |
| 8. |
Which of the following represents torque produced in a PMMC device? |
| A. | BAI<sub>0</sub> |
| B. | BNI<sub>0</sub> |
| C. | BANI<sub>0</sub> |
| D. | BA<sup>2</sup>NI<sub>0</sub> |
| Answer» D. BA<sup>2</sup>NI<sub>0</sub> | |
| 9. |
A system with feedback loop doesn’t have ______________$ |
| A. | Less stability |
| B. | High linearity |
| C. | Zero-order operation |
| D. | All of the mentioned |
| Answer» B. High linearity | |
| 10. |
Inverse transducers are also known as _________________ |
| A. | Open loop transducers |
| B. | Closed loop transducers |
| C. | Input transducers |
| D. | Output transducers |
| Answer» E. | |