MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHICH_PART_OF_THE_INSECTS_ACTS_AS_GYROS??$ |
| A. | Wings |
| B. | Halteres |
| C. | Thorax |
| D. | Legs |
| Answer» C. Thorax | |
| 2. |
Gyros are used as feedback sensors in FBW.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which_of_the_following_is_false_with_respect_to_MEMS_gyro?$ |
| A. | Low failure rate |
| B. | Low cost |
| C. | High maintenance |
| D. | Less power consumption |
| Answer» D. Less power consumption | |
| 4. |
What is the basic principle under which MEMS gyro work? |
| A. | Sagnag effect |
| B. | Coriolis effect |
| C. | Angular momentum conservation |
| D. | Mass conservation |
| Answer» C. Angular momentum conservation | |
| 5. |
Which of the following is false with respect to spinning rotor gyros? |
| A. | Mechanically complex |
| B. | High probability of failure |
| C. | Low run up time |
| D. | High power consumption |
| Answer» D. High power consumption | |
| 6. |
The input, output and spin axes of a gyro are always perpendicular to each other. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which of the following spinning wheel gyro has an accuracy of 0.001 deg/hr? |
| A. | Floated TDF gyro |
| B. | Electrostatically suspended TDF gyro |
| C. | Floated SDF gyro |
| D. | Unfloated ball bearing gyro |
| Answer» C. Floated SDF gyro | |
| 8. |
Which of the following is false with respect to SDF floated gyros? |
| A. | Wheel is floated at neutral buoyancy |
| B. | Used in launch vehicles |
| C. | Three gimbals are used |
| D. | Magnetic pickoff used to sense rotation |
| Answer» D. Magnetic pickoff used to sense rotation | |
| 9. |
Why are unfloated instruments with ball bearings not suitable for air navigation? |
| A. | Weight restrictions |
| B. | High drift rate |
| C. | Low drift rate |
| D. | Power restrictions |
| Answer» C. Low drift rate | |
| 10. |
What is the range of an order of angular rate magnitude that gyros used in military planes need? |
| A. | 8 |
| B. | 8.5 |
| C. | 7.1 |
| D. | 3 |
| Answer» C. 7.1 | |
| 11. |
What is the purpose of a gyro in an inertial navigation system? |
| A. | Space-stabilize the accelerometer |
| B. | Angle of rotation |
| C. | Measure rotation rate |
| D. | Calculate velocity |
| Answer» B. Angle of rotation | |