Mariners Infogram | Mariners Infogram

Under what conditions can a vessel load grain cargo without a DOA?

Grain cargo loading without DOA The following are the Stability requirements for a ship loading grain without a Document of Authorisation (DOA) : It must be understood that ships without…

Mariners Infogram April 12, 2022

Function 1

What is Janus Configuration?

Janus Configuration Doppler log works with the principle of Doppler effect. When a sound beam is transmitted from a moving vessel, a difference (shift) in the frequencies is observed between…

Mariners Infogram April 12, 2022

Function 3

What is the difference between Archimedes Law & Principle of Flotation?

Difference between Archimedes Law & Principle of Flotation Archimedes' Principle states that when a body is wholly or partially immersed in a fluid, it suffers an apparent loss of weight…

Mariners Infogram April 11, 2022

Function 2

What is Document of Authorisation?

What is Document of Authorisation ? The Document of Authorisation certified that the ship has been provided with the information necessary for it to comply with the requirements of the…

Mariners Infogram April 11, 2022

Function 1

What is Weather Routeing?

Weather routeing Weather routeing is the procedure of ensuring that the ship makes an ocean passage in the least possible time conducive to the safety of the vessel. Weather conditions…

Mariners Infogram April 11, 2022

Function 3

Draw and Explain the Loadlines of a vessel?

LOADLINES OF A VESSEL The below shown diagram shows the port and starboard side loadlines of a cargo ship. To see the port side loadlines, cover up the right 1/3…

Mariners Infogram April 11, 2022

Function 2

Explain the Explosimeter?

Explain the Explosimeter? Explosimeter or combustible gas indicator is used for the detection and measurement of combustible gases and vapour. It depends for its operation on the heat developed by…

Mariners Infogram April 10, 2022

Function 1

What is Ship Routeing? List the Elements used for it?

Ship Routeing and its Elements Ships' routeing It is the practice of following predetermined routes. It was adopted, for reasons of safety, by shipping companies operating passenger ships across the…

Mariners Infogram April 8, 2022

Function 3

How do Swaying, Surging and Heaving occur?

Swaying , Surging and Heaving Swaying When the crest of a large wave strikes against the side of the ship (say starboard), the ship may getpushed bodily in the direction…

Mariners Infogram April 8, 2022

Function 2

Explain & draw the types of pipping systems on Tankers?

TYPES OF CARGO PIPELINE SYSTEMS Tankers have a varied pipeline system which is basically based on three main types: The Free Flow System This system is mainly used on large…

Mariners Infogram April 8, 2022