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_CORRECT_FOR_TACHOMETER_SYSTEM??$ |
| A. | First order system |
| B. | Second order system |
| C. | Third order system |
| D. | Unpredictable |
| Answer» C. Third order system | |
| 2. |
WHICH_OF_THE_FOLLOWING_IS_CORRECT_FOR_AC_AND_DC_TACHOMETERS??$ |
| A. | Sensitivity if AC tachometer is very high |
| B. | Sensitivity of DC tachometer is very high |
| C. | Sensitivity of both are equal |
| D. | None of the mentioned |
| Answer» C. Sensitivity of both are equal | |
| 3. |
Electromechanical system can be used for measuring vibration? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following represents expression of output from electromechanical flow meter? |
| A. | BDV |
| B. | BV |
| C. | BD |
| D. | BD<sup>2</sup>V |
| Answer» B. BV | |
| 5. |
Which of the following quantities are sensitive to electromechanical flow meters? |
| A. | Viscosity |
| B. | Density |
| C. | Temperature |
| D. | None of the mentioned |
| Answer» E. | |
| 6. |
Which of the following is applicable for electromagnetic flow meter? |
| A. | It causes obstruction to flow |
| B. | It doesn’t causes obstruction t flow |
| C. | It cannot be used in slurries |
| D. | None of the mentioned |
| Answer» C. It cannot be used in slurries | |
| 7. |
Which of the following is used for measuring emf between plates of transducers? |
| A. | Low impedance voltmeter |
| B. | High impedance voltmeter |
| C. | Any voltmeter |
| D. | None of the mentioned |
| Answer» C. Any voltmeter | |
| 8. |
Electrodynamic vibration transducers are based on _____________ |
| A. | Magnetostriction |
| B. | Electromagnetic induction |
| C. | Self inductance |
| D. | None of the mentioned |
| Answer» C. Self inductance | |
| 9. |
Two phase induction motor can be used as AC tachometers. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Which of the following can be measured using tachometers? |
| A. | Angular speed |
| B. | Linear speed |
| C. | Acceleration |
| D. | Vibration |
| Answer» B. Linear speed | |