Bridge Navigation & Deck Operations

Navigation Fundamentals Knowledge

This test covers key aspects of navigation, including the fundamentals of orientation, determining directions at sea, working with compasses, courses and bearings, as well as units of length measurement, ship speed, and the principles of their calculation.

प्रश्न 15

समय सीमा 9 min

भाषा अंग्रेज़ी

नमूना प्रश्न

यहाँ इस क्विज़ के कुछ उदाहरण प्रश्न हैं। पूरा टेस्ट देने के लिए GYRO ऐप डाउनलोड करें।

प्रश्न 1

What is the geographic longitude at the prime meridian and at the meridian opposite to it?

A At the prime meridian 0°, at the opposite meridian 180°.

B At the prime meridian 180°, at the opposite meridian 0°.

C At the prime meridian 90°, at the opposite meridian 270°.

D At the prime meridian 90°, at the opposite meridian 180°.

प्रश्न 2

What is the designation of southern latitudes?

A Negative, with a minus sign (–).

B Positive, with a plus sign (+).

प्रश्न 3

The vessel is following a leading line, and the Fl.6M lighthouse is abeam on the starboard side. What is the true bearing (Fig.)?

A 102.8°.

B 90.0°.

C 12.8°.

D 282.8°.

प्रश्न 4

What is the optical range of visibility?

A The maximum distance at which an observed object becomes visible to the observer's eye.

B The distance from the observer's position to the visible horizon, mainly depending on the observer's eye height above sea level in clear weather.

C The distance to the visible horizon considering the effect of terrestrial refraction.

D The range of visibility that depends on atmospheric transparency.

प्रश्न 5

What causes the deviation of a magnetic compass?

A Due to the distortion of the Earth's magnetic field by the ship's magnetic field.

B Due to a change in magnetic latitude.

C Due to the installation of additional compensating magnets.

D Due to a prolonged sea passage.

यह क्विज़ दें. इस क्विज़ को देने और अपनी प्रगति ट्रैक करने के लिए GYRO ऐप डाउनलोड करें।