What are advantages and disadvantages of Gyro Compass?

  1. What is Gyro Compass?
  2. What are types of error of Gyro Compass?
  3. What are advantages and disadvantages of Gyro Compass?
  4. Where Gyro Compass should be placed / kept onboard?
  5. What are Operational checks in gyro Compass?
  6. What are Alarms in gyro compass?
  7. How to start and stop gyro compass?
  8. Action in case of gyro failure / compass failure
  9. How Gryo compass is started?
  10. How to Remove bubbles from magnetic compass ?
  11. Which type type of liquid used/ added in magnetic compass?