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_IS_USED_IN_PHOTO_CONDUCTIVE_CELL??$ |
| A. | Selenium |
| B. | Quartz |
| C. | Rochelle salt |
| D. | Lithium sulphate |
| Answer» B. Quartz | |
| 2. |
CAPACITIVE_TRANSDUCER_ARE_USED_FOR??$ |
| A. | Static measurement |
| B. | Dynamic measurement |
| C. | Transient measurement |
| D. | Both static and dynamic |
| Answer» C. Transient measurement | |
| 3. |
Which of the following can be measured using Piezo-electric transducer? |
| A. | Velocity |
| B. | Displacement |
| C. | Force |
| D. | Sound |
| Answer» D. Sound | |
| 4. |
What is the principle of operation of LVDT? |
| A. | Mutual inductance |
| B. | Self-inductance |
| C. | Permanence |
| D. | Reluctance |
| Answer» B. Self-inductance | |
| 5. |
Which of the following is an analog transducer? |
| A. | Encoders |
| B. | Strain gauge |
| C. | Digital tachometers |
| D. | Limit switches |
| Answer» C. Digital tachometers | |
| 6. |
What is the relation between scale factor and sensitivity of a transducer? |
| A. | Scale factor is double of sensitivity |
| B. | Scale factor is inverse of sensitivity |
| C. | Sensitivity is inverse of scale factor |
| D. | Sensitivity is equal to scale factor |
| Answer» C. Sensitivity is inverse of scale factor | |
| 7. |
Which transducer is known as ‘self-generating transducer’?$ |
| A. | Active transducer |
| B. | Passive transducer |
| C. | Secondary transducer |
| D. | Analog transducer |
| Answer» B. Passive transducer | |
| 8. |
Which of following represent active transducer? |
| A. | Strain gauge |
| B. | Thermistor |
| C. | LVDT |
| D. | Thermocouple |
| Answer» E. | |
| 9. |
A transducer converting ground movement or velocity to voltage is known as ________________ |
| A. | Geophone |
| B. | Pickup |
| C. | Hydrophone |
| D. | Sonar transponder |
| Answer» B. Pickup | |
| 10. |
Which of the following is not a characteristic of ideal transducer? |
| A. | High dynamic range |
| B. | Low linearity |
| C. | High repeatability |
| D. | Low noise |
| Answer» C. High repeatability | |