MCQOPTIONS
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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. |
What is the approximate accuracy of laser velocimeter? |
| A. | 1 knot and below |
| B. | 2.5 knots |
| C. | 10 knots |
| D. | 0.14 knots |
| Answer» B. 2.5 knots | |
| 2. |
What instrument measures the velocity by Doppler shift from backscatter of aerosol particles? |
| A. | Rotating anemometer |
| B. | Doppler radar |
| C. | Laser velocimeter |
| D. | Laser pitot tube |
| Answer» D. Laser pitot tube | |
| 3. |
What is required to accommodate for the ground effect in swiveling pitot tube below rotor system? |
| A. | Secondary radar |
| B. | Doppler |
| C. | GPS |
| D. | Radio altimeter |
| Answer» E. | |
| 4. |
Airspeed measurements can be made by measuring the vortex s _______ |
| A. | Strength |
| B. | Frequency |
| C. | Vorticity |
| D. | Direction |
| Answer» C. Vorticity | |
| 5. |
Airspeed is not an essential quantity for rotorcrafts. |
| A. | True |
| B. | False |
| Answer» B. False | |