MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which type of rebalancing technique use voltage applied to pendulum and electrode for correction? |
| A. | Charge forcing |
| B. | Voltage forcing |
| C. | Current forcing |
| D. | Potential forcing |
| Answer» C. Current forcing | |
| 2. |
What does silicon accelerometers use for proof mass sensing and for rebalancing? |
| A. | Pivot |
| B. | Flexure |
| C. | Metalised wafers |
| D. | Single crystal silicon frame |
| Answer» D. Single crystal silicon frame | |
| 3. |
WHAT_DOES_SILICON_ACCELEROMETERS_USE_FOR_PROOF_MASS_SENSING_AND_FOR_REBALANCING??$ |
| A. | Pivot |
| B. | Flexure |
| C. | Metalised wafers |
| D. | Single crystal silicon frame |
| Answer» D. Single crystal silicon frame | |
| 4. |
Which_type_of_rebalancing_technique_use_voltage_applied_to_pendulum_and_electrode_for_correction?$ |
| A. | Charge forcing |
| B. | Voltage forcing |
| C. | Current forcing |
| D. | Potential forcing |
| Answer» C. Current forcing | |
| 5. |
Which of the following conditions cause rectification of vibration inputs? |
| A. | Heating |
| B. | Low voltage |
| C. | High voltage |
| D. | Low current |
| Answer» B. Low voltage | |
| 6. |
Which of the following is true with respect to flexure pivot accelerometers? |
| A. | Flexure must provide maximum resistance in the direction of input axis |
| B. | Flexure must provide maximum resistance in the direction other than input axis |
| C. | Torquer coil current measures the acceleration |
| D. | Unbalanced accelerometer type |
| Answer» B. Flexure must provide maximum resistance in the direction other than input axis | |
| 7. |
An accelerometer can only measure acceleration in one direction? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Why do accelerometers that include fluid damping exhibit reduced damping? |
| A. | State of fluid |
| B. | Density |
| C. | Pressure |
| D. | Thermal characters |
| Answer» E. | |
| 9. |
In flexure pivot accelerometer, the torque current is a measure of acceleration. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Which accelerometer uses torquer coil and pick off supported by a flexure to measure acceleration? |
| A. | MEMS accelerometer |
| B. | Flexure pivot accelerometer |
| C. | Vibrating beam accelerometer |
| D. | Mechanical accelerometer |
| Answer» C. Vibrating beam accelerometer | |
| 11. |
What is the output given by an accelerometer if the instrument is accelerated upward with an acceleration of 7g? |
| A. | 5g |
| B. | 8g |
| C. | 6g |
| D. | 6.5g |
| Answer» C. 6g | |
| 12. |
What does the accelerometer measure? |
| A. | Mass |
| B. | Acceleration |
| C. | Velocity |
| D. | Distance |
| Answer» C. Velocity | |