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 type of deviation in a magnetic compass is the latitude compensator intended for?

A To compensate for the variable part of semicircular deviation.

B To compensate for quadrantal deviation.

C To compensate for heeling deviation.

D To compensate for constant deviation.

प्रश्न 2

What is a nautical mile?

A The length of one minute of arc along the meridian of a sphere whose volume equals the volume of the Earth's ellipsoid.

B The length of one equatorial minute of arc along the meridian of a sphere whose volume equals the volume of the Earth's ellipsoid.

C The length of one degree of arc along the meridian of a sphere whose volume equals the volume of the Earth's ellipsoid.

प्रश्न 3

What is the vertical plane MM′, passing through the Earth's poles and the observer's location (Fig.), called?

A Observer's true meridian plane.

B Horizontal plane.

C Vertical plane.

D Observer's true horizon plane.

प्रश्न 4

Magnetic declination is the horizontal angle by which…?

A The plane of the magnetic meridian deviates from the plane of the true meridian at a given point.

B The plane of the compass meridian deviates from the plane of the true meridian at a given point.

C The plane of the true meridian deviates from the plane of the magnetic meridian at a given point.

प्रश्न 5

The standard range of light visibility is determined by the optical visibility at a meteorological visibility of?

A 13.5 nautical miles.

B 5 nautical miles.

C 10 nautical miles.

D 20 nautical miles.

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