10 Questions
Which of the following is NOT an error affecting barometer reading?
speed error
What would be the required movement of a rudder in a typical cargo ship?
35 degrees port and starboard
At 1300H, you fix your position and change course to 315°T. At 1325H, you again fix your position, and it is 0.9 mile southwest of your DR position. Find the drift.
2.1 knots
What corrections must always be applied when reading a mercurial barometer?
Corrections for latitude and height above sea level
What do you expect your position to be 95% accurate when navigating using GPS?
within radius of 100 m
What is the vertical angle between the horizontal and magnetic line of force?
dip
How many semi-diurnal tides occur in a 24 hours and 53 minutes cycle?
2
Where would you find a comprehensive list of navigating charts with the title and number for various parts of the world?
Chart Catalogue
What is the purpose of a barometer?
To measure atmospheric pressure
What is the function of a rudder on a ship?
To control the ship's direction
Test your knowledge on navigation and meteorology with this quiz covering topics such as errors affecting barometer readings, rudder movement in cargo ships, and fixing positions. Choose the correct answers to proceed!
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