A disk with a horizontal line through its center, equivalent to the summer load line, is called the

A disk with a horizontal line through its center, equivalent to the summer load line, is called the

A fore and aft plate sited at the turn of the bilge.

A fore and aft strength member connecting the athwartships floors.

A fore and aft strength member connecting the athwartships floors.

A heavy weight member compensating stress.

A name applied in which stem curves forward as it rises above waterline.

A one racking member compensating stress.

A portable traverse beam placed across a cargo hatchway that acts as a bearer to support the hatch covers.

A side girder in the fore and aft line sited either side of the keel.

A side girder in the fore and aft line sited either side of the keel.

A stress called compression is being placed on the sheer strakes if the vessel is

A twin screw vessel is easier to maneuver than single- screw vessel with the engines half ahead. If there is no wind or current and the rudder is amidships, which of the following will happen?

A vertical partition between compartments

A vertical partition between compartments.

All lashings and components used for securing should possess a breaking strength of not less than:

Athwarships members in the forepart introduced to reduce the in and out tendency of the shell plating caused by varying, water pressure on the bow.

Center girder is attached to the keel and inner bottom plating by continuous welding and no scallops permitted.

Center line plate from stem to the stern frame.

Closely space transverse frames to hold the planks together so that the seams could be caulked.

Damage due to ____________ results from poor stowage in placing the commodities in compartments.

Every ship that carries ballast water should be provided with a ____________ to assist in the minimization of transfer of harmful aquatic organisms and pathogens.

Has longitudinal frame at the bottom, sides and decks, supported by widely spaced transverse web.

Holes cut into floors or intercoastals to reduce weight and to provide access to tank areas.

How often for inspection visually all cargo gears in normal condition?

If you shift a weight vertically to a position above the vessel's center of gravity it will:

In cases, where ballast exchange or other treatment options are not possible, ballast water may be ____________ in tanks or holds.

In lieu of longitudinal, it provides longitudinal strength in ship construction.

In modern ship construction, high tensile steel (HTS) maybe permitted in

In ship construction, the hull frame members extending athwart ship are called

Internal horizontal plates secured to the shell plating and braced athwartships by the panting beams.

Internal horizontal plates secured to the shell plating and braced athwartships by the panting beams.

Internal support member in way of the double- bottom.

Molded depth is measured from the:

Often fitted between collision bulkhead and forward engine room bulkhead to provide tunnel for pipes and additional buoyancy.

One factor which affect the allocation of the Plimsoll Mark to a vessel that, the deeper the draft of a ship that is underwater.

One precaution should be taken once a bulker ship flood hold has been pumped out prior to commence loading?

Shearing is the stress caused by

Ship's engaged in ballast water exchange at sea should be provided with procedures which account as applicable.

The _____________ and suitable access points for sampling ballast or sediment should be described in the ship's ballast water management.

The bottom transverse frames have ____________ , to allow for the drainage of water when pumping out.

The continuous row of shell plates on a level with the uppermost continuous deck.

The double bottom in a vessel is a space comprised of

The down flooding angle is the maximum angle at which:

The effect of free surface on initial stability depend upon the volume of displacement of the vessel and the:

The existence of liquids in partially full tanks or compartments of a vessel causes a virtual rise in the height of the:

The garboard strake is the:

The group of markings shown is called a

The length of your vessel is 480 feet, draft is 18 ft. 7 inches forward and 33 ft. 3 inches aft. TPI is 46, MCT1 is 1130 ft-tons, CF is at amidships. A weight of 100 tons is loaded forward from amidships. Calculate parallel sinkage.

The metacentric height is equal to when the height of the metacenter has the same value as the height of the center of gravity

The moduli of wood uprights shall be determined by multiplying by ___________ the corresponding moduli for steel uprights.

The moment of any point in a ship's structure that tends to produce sagging or hogging is:

The moment of any point in a ship's structure that tends to produce sagging or hogging is:

The most effective way to limit free surface would be to increase the number of:

The outer strake of the inner bottom on each side of the ship is called the

The primary purpose of a load line is to establish required

The structural members of the hull extending in a fore and aft direction are called

The use of aluminum alloy in a structure can result in reduction of how many percent of the weight of an equivalent steel structure.

There will always be an increase if the result of loading a vessel is an increase in the height of center of gravity.

This are similar to deck stringers are laid on each tier of beams.

This is built with a double bottom and continuous fore-aft middle line member of any ship.

This is called the point to which G may rise and still permit the vessel to have positive stability.

This is define as the point to which G may rise and still permit the vessel to possess positive stability.

This is the amount of work necessary to heel the vessel through a given angle.

This is the general layout of a ship.

This is to show the main details of outline and ship constructions.

This shows the holds and tanks dimension and capacity.

This stress is exist when ship is pitching.

This will run from the center girder out to the margin plate on either side of the vessel.

To reduce the number of strakes at the bow, two strakes are tapered and joined at their ends by a single plate. This plate known as a:

Triangular plate for joining angle bar to a plate.

Uneven distribution of weight all along the entire length of the vessel is called results in stress known as

Used to indicate the thickness of plates, angles and flanges.

Vessel displacement 1,500 tons a weight of 25 tons shifted from the starboard side to port side of the lower hold on deck through a distance of 15 meters.

What action should be taken when results concerning the application and effectiveness of new ballast water management technologies and associated control equipment?

What do you call the effect of the "movement of liquid" in a slack tank?

What do you call this plates that cover the top of the hawse pipes?

What do you call this term "ships the keels of which are laid or which are at similar stage of construction"?

What do you call this term that support the girder?

What is the bodily sinkage of a box-shaped vessel 80m x 14m floating at an even keel draft of 4 meters, if an empty midship DB tank is bilged 16m x 14m x 2m?

What is the purpose of the inclining experiment on a vessel to determine?

What is the reduction in metacentric height (GGo) due to free surface when a tank 60 feet long and 30 feet wide is partially filled with salt water, and is fitted with a centerline bulkhead? (The vessel has a displacement of 10,000 tons.)

What is this correction to be applied if the draft markings are not exactly in the perpendiculars?

What is this term that weight concentration in which of the following areas will cause a vessel's bottom to be subjected to tensile stress?

What is used in the calculation of stresses in beams and columns?

What should be observed concerning a ship's watertight integrity?

What should be observed concerning the vessel's stress?

What should be observed concerning the vessel's torsion?

What should be observed concerning the vessel's torsion?

What type of construction material should be avoided regarding fire protection purposes? (SOLAS II- 2/2.2.3)

What volume of water does it displace if a log weighing 9.0 tons floating in water density of 1.023 t/cum?

What will be the draft of your ship in dock water with relative density of 1009, if she enters a port with arrival sea water draft of 11.00 meters?

What will be the maximum unsupported span if the thickness of shifting boards is 60mm?

What will be the new KG of a vessel with a displacement of 2,400 tons and KG 10.5 meters moved a weight of 40 tones vertically through a distance of 4.5 meters?

What will happen to your vessel if from the upper tween deck you are going to transfer cargo weights to the lower hold?

What will happen to your vessel if the metacentric height is small?

When cross-flooding arrangements to correct unsymmetrical flooding and excessive heel angels in damaged condition are installed in passenger ships, what is the maximum time allowed for equalization?

When exchanging water ballast at sea guidance and recommended should be taken.

When handling cargo, the majority of cargo gear breakdown is due to:

When the vessel is stationary and in hogging condition, the main deck is under:

When utilizing bagged grain for the purpose of securing partly filled compartments, the free grain surface:

Which of the following is true of a "stiff" vessel?

Which of the following would have the greatest effect on a vessels longitudinal strength?

Which statement about a vessel's stability while dry- docking is TRUE?

Which type of hull damage should be repaired FIRST?

Which type of hull damage should be repaired FIRST?

Who carried out the test of cranes or hoist and accessory gears?

Who is responsible for maintaining the vessel's structural strength?

You are at sea on a vessel whose beam is 60 feet and full period of roll is 20 seconds. What is the estimated metacentric height of the vessel?

You are in the process of loading 465,000 barrels of cargo oil. At 1030, on 5 November, you gauge the vessel and find that you have loaded 203,0000 barrels. At 1200, you find that you have loaded 219,000 barrels. If you continue loading at the same rate, you will finish at approximately:

Your present mean draft at the loading port is 7.80 mtrs. A cargo of 2,700 tons remains to be loaded. If the TPC at this draft is 23, what would be your mean draft after all the cargoes have been loaded?

Your vessel displaces 28,500 tons and has a KG of 30 ft., 1,500 tons are discharges with a center of gravity of 12 feet above the keel. What is the height of the center of gravity?

Your vessel has to load lead, with a stowage factor of 18, and cotton, with a stowage factor of 80. If you load full and down, deadweight capacity of 5000 tons and a cubic capacity of 300,000 cu,ft., how much cotton should you load?

Your vessel is floating in dockwater whose density is 1005. Your fresh water allowance is 150 mm. How far can her S.W. mark be submerged when loaded so as to float at her mark in salt water whose density is 1025?

Your vessel wishes to maintain her draft from salt water to fresh water. You should: