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_WILL_FUNCTION_AS_INTEGRATOR_OF_INPUT_VOLTAGE??$ |
| A. | Motor of speed inversely proportional to voltage |
| B. | Motor of speed directly proportional to voltage |
| C. | Motor of speed equal to voltage |
| D. | None of the mentioned |
| Answer» E. | |
| 2. |
System is much unstable at ______________? |
| A. | Very low value of gain of amplifier |
| B. | High gain of amplifier |
| C. | Gain specific to a range |
| D. | None of the mentioned |
| Answer» C. Gain specific to a range | |
| 3. |
Which of the following methods are employed for improving gain of amplifier? |
| A. | Liquid damping system |
| B. | Air damping system |
| C. | By eliminating damping system |
| D. | Cannot improve gain |
| Answer» E. | |
| 4. |
The whole feedback accelerometer system will be _________________ |
| A. | Zero order system |
| B. | First order system |
| C. | Second order system |
| D. | Third order system |
| Answer» D. Third order system | |
| 5. |
Under steady state conditions, inertial torque will be ______________ to output current (Io). |
| A. | Equal |
| B. | Directly proportional |
| C. | Inversely proportional |
| D. | In no relation |
| Answer» C. Inversely proportional | |
| 6. |
Feedback torque developed due to the application of LVDT will be __________________ |
| A. | Equal to inertial torque |
| B. | Greater than inertial torque |
| C. | Less than inertial torque |
| D. | No relation with inertial torque |
| Answer» B. Greater than inertial torque | |
| 7. |
Internal torque of the coil, while operation is _____________ |
| A. | M.r |
| B. | M.r<sup>2</sup> |
| C. | M.r<sup>2</sup>.x’’(t) |
| D. | M.r.x(t) |
| Answer» E. | |
| 8. |
PMMC system is used for providing ______________ |
| A. | Feedback torque |
| B. | Damping |
| C. | Feedback torque and damping |
| D. | Sufficient magnetic field |
| Answer» D. Sufficient magnetic field | |
| 9. |
Which of the following is measured in open loop accelerometer system? |
| A. | Absolute displacement of proof mass |
| B. | Relative displacement between proof mass and external environment |
| C. | Relative displacement between proof mass and housing |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 10. |
Why feedback in accelerometer systems are applied to? |
| A. | To increase range |
| B. | To increase accuracy |
| C. | To increase accuracy and bandwidth |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |