Stability

10 stycznia 2006 Albercik

STABILITY

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SUBJECT

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1. Pyt. What is the name of the point wich large ship trim about?

D Odp. LCF.

2. Pyt. Click and drag the different abbreviations to their corresponding boxes:

Odp. Lpp

L/2

LCF

App Fpp

3. Pyt. Cick and drag the different terms and abbreviotons to their corresponding boxes:

Odp. Centreline

4. Pyt. Cick and drag the different terms to their corresponding boxes:

Odp. M

TPC

Lpp

LCB

TRANSVERSE STABILITY

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1. Pyt. Answer by clicking on the right value in the figure.

Odp. At 30 stopni the GZ value is 0,95 meters.

2. Pyt. What is the minimum required GM value?

A Odp. 0,15 meters.

3. Pyt. Which one of following factors does not reduce the effect of free surface?

C Odp. GZ max at minimum 25stopni.

LONGITUDINAL STABILITY

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1. Pyt. What is the formula for calculating the trimming moment, when moving a mass?

C Odp. Mass moved x the distance its moved.

2. Pyt. Where is the draught largest when the ship has an aft trim?

B Odp. Aft.

3. Pyt. Answer by clicking on the right value in the loading scale.

Odp. At draught 17,3 meters, the MCT value is 2960 tonnmeters per cm.