SEAM 6 FINALS

60問 • 1年前

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When ship has an increased metacentric height, how will it behave in seawater? a. Roll slowly b. Roll in seconds will be long c. Roll more quickly d. Roll to lesser amplitudes

How would you infer the vessel with a small metacentric height (GM)? a. It provides an uncomfortable ride for the ship’s crews b. It provides smaller amplitude of roll in heavy weather c. It is subjected to synchronous rolling d. It will have a short rolling period

The vessel has a quick and rapid motion in a seaway. What does the vessel have? a. Large GZ b. High center of gravity c. Large metacentric height d. Excessive free surface

What results when the rolling period becomes ‘synchronous’ with the period of wave encounter where the ship wheels over and in exceptional circumstances be rolled further over by the action of the wave? a. Synchronous Rolling b. Parametric Rolling c. Non-synchronous Rolling d. Parametric Pitching

Given the formula below, solve for the Angle of Heel developed when a ship doing 30 knots achieves a steady rate of turn to starboard and the radius of the turning circle is 400 m given that KM = 10.00 m, KG = 8.00 m and KB = 3.5 m. a. 6.8˚ to port b. 7.8˚ to port c. 8.8˚ to port d. 9.8˚ to port

Which of the following is the correct formula you will use in finding the P Force at any stage during dry-docking? a. P = COT x MCTC/LBP b. P = COT x MCTC/Dist. LCF from FP c. P = COT x MCTC/Dist. LCF from AP d. P = COT x TPC/Dist. LCF from AP

Which of the following would you infer when the ship touches the blocks aft and continues to worsen as the value of the P Force increases? a. Loss of stability commences b. Positive Stability commences c. Free Surface Moment becomes zero d. The drafts start to reduce uniformly

Which of the following is not included in the status of stability of the vessel prior to her entry for dry-docking process? a. She must have a positive metacentric height b. She is usually trimmed by stern c. She must have an angle of loll where GM is zero d. She must be upright

Which of the following acts vertically upwards through the keel of the ship and is equal to the portion of the weight of the ship being borne by the keel blocks? a. Upward reaction force or upthrust at the stern (P) b. Maximum Permissible P Force c. Reaction thrust at the stern d. Minimum Permissible Reaction Force

A ship of 7,000 tons displacement enters a drydock trimmed 0.4 m by the stern. KM = 8.5 m, KG = 7 m, and MCTC = 95 tons-m. The center of flotation is 48 m from aft. Find the effective metacentric height at the critical instant before the ship takes the blocks overall. a. 0.096 m b. 1.404 m c. 1.504 m d. 1.604 m

Which type of stress acts coplanar with the cross section of the material? a. Shearing stress b. Tensile stress c. Compressive stress d. Bulk stress

What is the SI unit for shearing stress? a. HPa b. N/cm2 c. N/m2 or Pa d. J/m2

It refers to the change in shape of any object due to the application of the forces. a. Bending b. Stretching c. Cracking d. Deformation

Which diagram shows the weight distribution onboard a vessel? a. Weight diagram b. Stress diagram c. Bending moment diagram d. Weight stress diagram

It refers to the curves that are drawn to give the immersed area of transverse sections to any draft and maybe used to determine the longitudinal distribution of buoyancy. a. Bernolli Curves b. Boyles Curves c. Bonjean Curves d. Maxwell Curves

What do you call to the curve that shows the difference between the weight ordinate and the buoyancy ordinate of each section throughout the length of the ship? a. Load Curve b. Weight Curve c. Buoyancy Curve d. Stress Curve

Which method is used to find the total longitudinal bending moment amidship on a ship in waves? a. Denver’s Methods b. Murray’s methods c. Bernolli’s Methods d. Achimedis’ Methods

What does an acronym SWBM stand for? a. Still Water Bending Moment b. Shallow Water Bending Moment c. Synchronous Water Bending Momen d. Shoaling Water Bending Moment

Which type of bending moment is considered positive? a. Hogging b. Even Keel c. Sagging d. Torsion

Which type of bending moment is considered negative? a. Torsion b. Hogging c. Even Keel d. Sagging

How would you identify the ship’s imaginary waterline drawn at least 76mm below the upper surface of the at side, defining the highest permissible location on the side of the vessel of any damage waterplane in the final condition of sinkage, trim and heel? a. Floodable line b. Permeability line c. Margin Line d. Bulkhead line

Which of the following refers to the percentage of any space occupied by water and is divided into 3 sections such as machinery spaces, area forward of machinery space and areas aft of machinery space? a. Permeability of the space b. Floodable Length c. Margin Line d. Permissible length

What refers to the maximum length with its centre at the same point which under certain definite assumptions of permeability, can be flooded without submerging any part of the ship’s margin line? a. Permissible length b. Margin line c. Floodable length d. Permeability

How would you identify the arbitrary factor being applied to the floodable length to obtain the permissible length of the compartment of the vessel and depends upon the vessel’s length and nature of service(Passenger, cargo and types of cargo)? a. Criterion of Service Numeral b. Factor of sub-division c. Factor of Criterion of Service Numeral d. Types A & B of ships factor

Which of the following is assigned to determine if a ship is a cargo ship or passenger ship? a. Types A & B of ships factor b. Factor of sub-division c. Factor of Criterion of Service Numeral d. Criterion of Service Numeral

Which of the following is not included in the causes of sinking the vessel due to the damage in the compartments? a. Structural intactness b. Progressive flooding due to excessive list and trim c. Insufficient reserve buoyancy leading to progressive flooding d. Capsizing due to a loss of stability

Which of the following is not included in the descriptions of a type ‘A’ ship for assigning Freeboards? a. Designed to carry only solid cargoes b. Designed to carry only liquid cargoes in bulk c. Has a high integrity of the exposed deck with only small access openings to cargo compartments, closed by watertight gasketed covers of steel or equivalent material d. Has a low permeability of loaded cargo compartments

What type of ship in the assignment of freeboard shall be able to withstand the flooding of any compartment or compartments, with an assumed permeability of 0.95?

Type ‘A’ ship if over 150 m in length to which a freeboard less than type ‘B’ has been assigned

It deals with the stability of a surface ship when the stability maintained, and no compartment or watertight tank is damaged or freely flooded by seawater. a. Damaged Stability b. Longitudinal Stability c. Intact Stability d. Critical Stability

Which of the following types of vessel is described as a one compartment ship? a. Type B b. Type A c. Type C d. Type D

A vessel is described as two compartment vessel when it __________________. a. will float if any adjacent compartments are flooded b. has no more than two compartments c. has two compartments in addition to the engine room d. will sink if any two compartments are flooded

he stability which exists after the unintentional flooding of a compartment is called: a. Immersion stability b. Intact stability c. Damage stability d. Initial stability

The volume of all intact and watertight spaces of a vessel above its waterline is the vessel’s _____________. a. freeboard b. reserve buoyancy c. marginal stability d. free surface

Your vessel has been holed in #1 hold and partially flooded. The hole is plugged against further flooding. In calculating the effect of the flooding on your transverse stability, you should use which method? a. Factor of subdivision method b. Lost buoyancy method c. Added weight method d. Compartment standard

What must be accurately determined to assess the potential for progressive flooding after a vessel has been damaged? a. The operation of the machinery space bilge level alarms b. The capacity of the water sprinkler systems c. The integrity of the water tight boundaries d. Alarms and monitoring devices

Your vessel has been damaged and is partially flooded. Which of the following is the first step to be taken in attempting to save the vessel? a. Calculate the free surface effect and lost buoyancy to determine the vessel’s stability b. Pump out the water inside the vessel c. Plug the hole(s) in the outer shell d. Establish flooding boundaries and prevent further spread of flood water

Repairing damage to the hull at or above the waterline reduces the threat of which of the following? a. Wind heel b. Free surface effects c. Continued progressive flooding d. Capsizing

Which type of hull damage should be repaired FIRST? a. Damage in way of machinery rooms b. Damage to interior watertight boundaries c. Damage below the waterline d. Damage at or just above the waterline

The two courses of action if the underwater hull is severely damaged are to plug the openings or to________________________. a. establish and maintain flooding boundaries b. discharge deck cargo forward c. dewater the compartment d. pump out the forepeak tank

With damaged floating vessels, the most important consideration is the preservation of which of the following? a. Level attitude b. Reserve buoyancy c. Instability d. Bilge pumping capacity

It is the result of water ingress onboard and can affect the watertight integrity and finally the stability of the vessel. a. Flooding b. Leaking c. Capsizing d. Listing

t is a traditional method of assessment of the stability of a ship when it is flooded in which the ship is divided into several subdivisions along its length with the help of transverse watertight bulkheads. a. Subdivision Damage Stability b. Probabilistic Damage Stability c. Flooded Damage Stability d. Deterministic Damage Stability

means that the deck on which the water rests and the bulkheads that surround it remain watertight. a. Air Tight Compartment b. Intact Compartment c. Weather tight Compartment d. Watertight Compartment

Which of the following is a method that considers water ingresses in the damaged compartment up to the new water level and the weight augments the displacement of the vessel that is compensated by the sinkage of the vessel? a. Added Weight Method b. Flooding Method c. Sinkage Method d. Lost Bouyancy Method

What term is used to describe the ability of a ship to float in water and regain its upright equilibrium position when some sort of structural damage has occurred? a. Righting Lever b. Righting Equilibrium c. Damage Stability d. Stability

The reduction of GM caused by the liquids in slack tanks is known as________. a. Angle of Loll b. Metacentric Height c. Angle of Repose d. Free surface effect

The free-surface effect can endanger the ship or even lead to which of the following? a. Stable equilibrium b. Increase in CG c. Negative GM d. Change of K

It refers to items and/or commodities carried on the weather deck and/or hatch covers of a ship and thereon exposed to sun, wind, rain, snow, ice and sea, so that the packaging must be fully resistant to, or the commodities themselves not be denatured by such exposure. a. Deck cargoes b. Dangerous cargoes c. Hazardous Cargoes d. Contaminated Cargoes

Following are the causes of losses of large vehicles, rail cars, cased machinery, steel pipes, structural steelwork, packaged timber, freight containers and hazardous chemicals, EXCEPT: a. Lack of appreciation of the various forces involved. b. Insufficient time and/or personnel to complete the necessary c. Insufficient number of crew onboard. d. Lack of strength continuity between the various securing components

The Code of Safe Practices for Stowage and securing of Cargo (CSS) is under what Regulations of SOLAS ’74? a. Regulations VI/6 and VII/7 b. Regulations VI/7 and VII/8 c. Regulations VI/5 and VII/6 d. Regulations VI/8 and VII/9

What Code aims to ensure that stowage and cargo securing arrangements for timber deck cargoes enable a safe yet rational securing of the cargo so that it is satisfactorily prevented from shifting? a. International Code for Bulk Cargoes b. International Grain Code c. Code for Safe Practice and Handling of Cargoes d. Code of Safe Practice for Ships Carrying Timber Deck Cargoes

The following are types of dry dock, EXCEPT: a. Graving dock b. Deep dock c. Floating dock d. Marine mobile

What type of dry dock is normally constructed on land near the coastal waters with a rectangular solid concrete construction with blocks, walls, and gates? a. Marine mobile lifts b. Graving dock c. Floating dock d. Marine mobile lifts

It is a type of dry dock in the form of “U” structure mainly used in salvage, to carry ships that have met with an accident and damaged to an extent that has made them unable to sail further to a coastal dock. a. Marine mobile lifts b. Deep dock c. Graving dock d Floating dock

What occurs when the pitching period is either equal to or half of that of the rolling period? a. Parametric rolling b. Heavy rolling c. Dynamic rolling d. Static rolling

What Chapter of SOLAS requires ships to comply with safety regulations concerning the construction, structure, subdivision, and electrical installations on board ships? a. Chapter I-I b. Chapter II-I c. Chapter II-II d Chapter I-II

The first International Convention on Load Lines was adopted on what year? a. 1930 b. 1950 c. 1960 d. 197

What technical body of the IMO functions to consider any matter within the scope of the Organization concerned with aids to navigation, construction and equipment of vessels, manning from a safety standpoint, rules for the prevention of collisions, handling of dangerous cargoes, maritime safety procedures and requirements, hydrographic information, log-books and navigational records, marine casualty investigations, salvage and rescue and any other matters directly affecting maritime safety?

Maritime Safety Committee

. The International Convention on Load Lines was entered into force on what date? a. 21 July 1966 b. 21 July 1968 c 21 June 1960 d. 21 June 1966

The 1991 International Code for the Safe Carriage of Grain in Bulk (International Grain Code), adopted by resolution MSC.23 (59), has been mandatory under SOLAS chapter VI on what date? a. 01 January 1995 b. 01 January 1994 c. 01 January 1997 d. 01 January 1996

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BARQUE 19. LAURENTE, FRANK NATHANIEL C. · 60問 · 1年前

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