Deck Cargo Operations

Ship Stability — General Knowledge

A comprehensive test covering the key principles of ship stability and trim applicable to all vessel types. Includes questions on GM, GZ, ballast management, hull stress, parametric and synchronous rolling, damage stability, and the use of approved loading software. Designed for deck officers to strengthen practical understanding and ensure compliance with IS Code 2008 and SOLAS stability standards.

Питань 15

Час 9 min

Мова Англійська

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Питання 1

What is the purple line called?

A Cross Curve of Stability

B Vertical Centre of Buoyancy

C Righting Lever

Питання 2

During moderate rolling at sea, constant heel occurred. What can be a reason of such case?

A All options are correct.

B Check the lost containers.

C Urgent sounding of tanks and compartments.

D Check direction of wind and swell.

Питання 3

How an increasing of GM will influence of the rolling period?

A Rolling period will decrease.

B Rolling period will increase.

C Rolling period is constant.

D Rolling period depends on vessels construction.

Питання 4

What information may be obtained from stability diagram?

A All above.

B GZ.

C GM.

D Angle of flooding.

Питання 5

What actions are appropriate for removal of the “Angle of Loll”?

A To make the GM positive by uptaking the cargo in the hold. Than remove the list.

B To make the GM positive by uptaking water in double bottom tanks until GM will be positive, than remove the list.

C Removal of heel by uptaking cargo to the proper ships side to remove the heel.

D Removal of heel by ballast ops by uptaking/transferring water to a wing tank.

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