Post Your Stuff
Book Course
Login
Registration
Miscelleneous

What is a Magnetic Compass, its principle, types and errors?

July 22, 2016
3 Comments
39,144 Views
How many type of liquid used/ added in magnetic compass?

Two types of liquid use in magnetic compass:

  1. Mixture of distilled water and ethyl alcohol , Two part of distilled water and one parts of ethyl alcohol providing a fluid with low viscosity and small coefficient of expansion.
    • Distilled water will reduce evaporation in worm tropical climate.
    • Alcohol will reduce frizzing point of mixture in cold weather.
  2. Oily liquid
    • Provided additional flotation for card.
    • Lubricate the pivot.
    • Reduce motion on the card.
Related Searches
  1. What are the types of  Magnetic compass ?
  2. What are errors of magnetic compass?
  3. Where magnetic compass is placed/kept onboard?
  4. What are operational checks carried out in magnetic compass?
  5. What are Adjustments and Repairs of Magnetic Compass?
Page 17 of 17 Prev Next

About the author

Amit Sharma

Graduated from M.E.R.I. Mumbai (Mumbai University), After a brief sailing founded this website with the idea to bring the maritime education online which must be free and available for all at all times and to find basic solutions that are of extreme importance to a seafarer by our innovative ideas.

View all posts

You may also like

3 Comments

Leave a Comment

About Us

Marinegyaan.com is not just another website; it’s a mission to create World’s Biggest Online Marine Encyclopedia for the World and to find solutions that are of extreme importance to all seafarers across the globe.

Marine Gyaan Encyclopedia is a free online resource aims to document all maritime subjects and queries to replace bulky reference books. It is a benevolent reference work for Maritime community in an exhaustive manner. Our encyclopedia covers a great collection of study materials and detailed notes in subjects such as Navigation, Cargo work, Ship operation technology, Meteorology, ROR and Ship Stability etc. Searchable index include more than 2000 nautical topics in expected MMD written and oral exams with pinpoint answer, making our site a good all around tool for MMD exams preparation.

The collaborative and constantly updated encyclopedia is free for everyone to use and perfect for candidate who are preparing for MMD written or oral exams such as Second mate, Chief mate or Masters. All of the entries have been written and approved by actual scholars, which means you won’t have a problem when it comes time to cite sources. In addition to our massive store of reference material for fellow mariners, we are providing online bookings  for various Maritime courses in maritime institutes across India.

Join Us

Twitter Facebook Linkedin
Copyright Marinegyaan © 2020. All Right Reserved | Designed By 360 Website Design