Nav fel in the blunks

An educational illustration depicting a radar screen with various maritime targets and echo trails, set against a backdrop of a ship navigating through water.

Radar Knowledge Quiz

Test your expertise on radar systems and their functionalities with this engaging quiz that challenges your knowledge across various radar-related topics.

Whether you're a maritime professional or simply interested in navigation technology, this quiz will help enhance your understanding of essential terms and concepts.

16 questions on radar systems
Enhance your navigational knowledge
Timed quiz for added excitement

16 Questions4 MinutesCreated by NavigatingTide501

1. The HM is used to temporarily ______ the heading marker

2. Selecting a short pulse length will ________ range discrimination, making it possible to distinguish between a tug and its tow for instance

3. _______________ is a mode of display where own ship and all targets are referenced to the sea, using gyro heading and single axis log water speed input.

4. _________________ may be provided to shade the display from sunlight but not to the extent that it will impair the observer’s ability to maintain a proper look-out.

5. ____________ is the combination of true course and true speed.

6. An ARPA should present within _______________ of steady-state tracking the motion of a target with the following accuracy values (95% probability values).

7. The STC is form of swept gain control which turns ___________ the gain in the area of the screen where sea clutter echoes are found.

8. The heading information should be displayed with a ______________ resolution to permit accurate alignment with the ship gyro system

9. The minimum acquired radar target capacity for ships more than 10,000 GRT is __________.

10. _____________ controls the overall amplification of all returned echoes.

11. The ____________ converts the transmitted/ received frequency of the radio wave back to a lower immediate frequency to allow proper amplifications of the returned echoes

12. This _______________ provides an accurate measurement of range of targets.

13. The FTC will ________________ the interference on the screen due to the rain and increase the chance of seeing targets within rain shoers.

14. This _______________ shows trails of target echoes in the form of simulated afterglow.

15. The ____________ reduces mutual radar interference

16. ______________ adjusts the brightness of range rings.

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