Seam 2 Multiple

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What means the angle at which the main deck will first encounter the sea?

Point of deck immersion

What has the direct relationship with a ship’s rolling period

Metacenter

In the Center of Gravity, if the solution is solvable, there are infinitely many solutions, the set of all solution is known as:

Line of action of the force

What condition which will not cause a vessel to list?

Center weight

For a suspended weight, what is the point through which the force of gravity may be considered to act vertically downward?

Point of Suspension

The CG of the body will move directly _________ the CG of any weight added.

Towards

The process of determining a vessel’s displacement begins with measuring of:

draft

The marks on the vessel with three matching sets, Port and starboard allows a ship’s displacement to be determined to the accuracy of:

0.5%

Damage and consequent flooding in the middle length increases, what stresses?

Sagging

What means the weight of the ship including cargo, passengers, fuel, water, stores, dunnage, and such other items necessary for use on a voyage?

Loaded displacement

The final corrective ¾ mean draught should be within how many mm of the true draught?

+/- 10mm

A well conducted draught survey under reasonable prevailing conditions is capable of achieving an absolute accuracy of how many percent.

+/- 0.5

What is the oldest among the technologies to measure hull stresses?

Strain Gauges

What type of strain gauges that can penetrate paint, rust and other surface obstructions?

Acoustic

What means the actual ship weight after minus with deductible weigh?

Net displacement

Flooding at the ends after damage produces trim and increases , what stresses?

Hogging

A ship with a small GM will be __________, and have a long roll period.

Tender

What will happen to a ship with excessively low or negative GM in rough weather?

Risk of capsizing

What is an application point of the resultant force of the body.

Center of Gravity

The center of gravity exists only when the force is ______________, in which case it coincide with the center of mass.

uniform

What is the maximum moment that could be applied to the vessel without causing it to capsize?

maximum righting moment

When a tank is not full it is described as:

Slack tank

Reading the draft mark of a ship, which consist of how many points of draft marks?

six points

The CG of the body will move _________ to the shift of the CG of any weight moved within the body.

Parallel

What means is the degree to which a vessel heels to either port or starboard?

Angle of List

What is the angle at which water will be able to flood deeper into the vessel?

Down flooding angle

An overly stiff vessel rolls within a ___________ , that result in high angular acceleration.

Short period

The metacentric height is normally estimated during the design of a ship but can be determined by an __________ once it has been built.

inclining test

When the center of gravity moves from directly above the center of buoyancy, there is an:

inclining moment

What is a mechanism which can cause a watercraft to become unstable and capsize?

Free surface effect

What is the test in the metacentric height that is normally estimated during the design of a ship?

Inclining test

What moment will occur when the center of gravity moves directly above the center of buoyancy?

Inclining moment

What is a mechanism that can create water craft to become unstable and…..?

Free surface effect

What is the minimum initial transverse metacentric height?

0.15m

Which statement means the increase in KG is affected by?

The beneath of the free surface

Which correction is parallel with the….corrections with the same patterns?

The mid-ship correction

What correction rule is to be used if the vessel is trim by the stern (aft)?

Fore correction should be minus

Your vessel is damaged with the list, but down by the stern. There is progressive flooding and trim by the stern. What is the effect on transverse stability after the deck edge at the stern is submerged?

BM, decreases rapidly due to loss of water plane area

What is the total change of trim if the weight of 350 tons is loaded on your vessel 85 feet forward of the tipping center? The vessel’s MTI is 1150 foot/tons.

25.87 inches

What is the tendency of the vessel to return to its original trim after being inclined by an outside force?

Longitudinal stability

What correction to be use when the vessel is trim by head (stern)?

Aft correction plus

What will be the result if the aft draft is subtracted from the FWD draft?

Apparent trim

What is the right angle line to the keel passing through the rudder post?

The after perpendicular

What is ship specific onboard equipment and the results of the calculations are only applicable to the ship for which it has been approved?

Ship’s loading instrument

What is a measurement the weight of water a ship displaces of when fully loaded and submerged to her load lines?

Designated displacement

How many percent draft marks or load lines allow a ship’s displacement to be determined to an accuracy?

0.5 percent

What is the weight of the ship including cargo, passenger, fuel, water, stores, dunnage and such other items necessary for use on a voyage?

Loaded displacement

What is defined as the displacement of a vessel when floating at its greatest allowable draft as established by classification societies?

Full load

What is the measure to reduce hogging stresses?

Shift liquids toward midships

Which stress increase during damage and consequent flooding in the middle length?

Increase sagging stresses

When taking on ballast waters, the date and time of commencement and completion of the ballast operation, ship’s position, salinity (specific gravity) and amount of ballast water taken onboard must be recorded in the ship’s________.

Deck log book

Who is designated to carry out these procedures and maintain all records as required?

Chief Officer

What document describes the loading conditions on which the design of the ship has been based, including, permissible limits of still water bending moment and shear force?

Loading manual

What is an essential part of the loading instrument and should be kept onboard at all times?

Operation manual

What may result onboard ship due to internal forces resulting from structural weight, cargo and machinery weight?

Static forces

What forces may result from the ship’s motion at sea, the action of wind and waves and the effects of operating the machinery?

Dynamic forces

What is the greatest stress set in the ship as a whole due to the distribution of load along the ship?

Longitudinal bending

What is refers to the tendency of steel hull plating to flex in and out like an oil can being squeezed when a ship is pitching?

Panting

What instrument the classification society requires a ship to carry an approved means of calculating forces that affect ships?

Calculating shear forces

What is the other name of the calculating equipment onboard ship?

Loadicator

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