Главная Онлайн-тесты CES Passenger MASTER / Ch-Officer Онлайн-тест CES 5.1 для MASTER / Ch-Officer, Passenger vessel

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Тест состоит из случайных вопросов по выбранной теме.

Вопрос 1 из 90

How should the painter of a liferaft which is fitted with a hydrostatic release, be secured to the ship?

Secured via a weak link to a secure part of a ship

Secured to the part of the hydrostatic release that is designed to break free

It should not be secured in any way

Directly to a secured point on the ship

Which of the following names is given to the basic types of foam as far as they are differentiated according to the way bubbles are obtained:

AFFF foams

Chemical foams

All answers are good

Polar foams

*Where detectors of a fixed fire detection system are grouped in sections, each of these sections:

May cover more than one deck within accommodation spaces

May cover more than one main vertical zone in a passenger ship

May cover a machinery space of category A together with a control station

None of the answers is correct

*Which of the following instructions or information SHALL be contained in the Training Manual?

use of breathing apparatus

means of escape or escape routes

emergency repairs of fire-fighting equipment

use of communication equipment

What is the minimum number of fireman's outfits that should be carried on a cargo ship?

In carbon dioxide fire-fighting systems for use in machinery spaces the fixed piping system shall be such that:

100% of the gas can be discharged into the space within two minutes

85% of the gas can be discharged into the space within two minutes

70% of the gas can be discharged into the space within one minute

100% of the gas can be discharged into the space within three minutes

What is the main advantage of a positive pressure breathing apparatus?

It is less complicated and cheaper than a breathing apparatus of the demand type

It ensures a constant supply of air

The positive pressure makes it easier to breathe when working hard

If the face mask has a leak toxic fumes/smoke would still not enter the mask

At the and of a radio telex-connection, when a ‘store and forward' –message has been transmitted, the coast-station at least gives a:

Reference number

Time (in UTC) whereupon the telex for the subscriber is delivered.

Approximate time when telex will be delivered

Code in letters which will be repeated when the telex has been delivered to the subscriber

You wish to send a message with the Inmarsat-A fax-installation to an Inmarsat-C installation. This is:

Possible with the help of shore installation

Not possible

Possible

Only possible when the Inmarsat-C installation has a fax device

The number of frequencies on which a MF/HF-DSC distress alert multi-frequency call attempt can be transmitted is:

Don't know

Which of the following is a INMARSAT C Mobile Earth Station Identification Number (IMN)?

422753810

227530000

122700

322753810

By a vessel in distress a SART is used. This SART is seen on the screen of a:

3 cm radar

3 and 10 cm radar

Don't know

10 cm radar

Which of the following statements concerning SARSAT COSPAS Epirbs is true ?

they should be able to operate on their batteries during 96 hours

The distress alert is instantly received by a MRCC

The distress alerts are only received between the latitudes 70° N and 70° S

The location of the beacon is determined by Doppler shift measurement

Silencing by a station, not in charge of the distress-traffic, is done as follows:

“SILENCING DISTRESS” followed by the silencing station's call-sign

“SILENCE MAYDAY” followed by the call-sign of the ship in distress

Don't know

“SILENCE MAYDAY” followed by the silencing station's call-sign

If one wants to transmit a weather report with an Inmarsat-C terminal one should use the following address:

Meteorological Center

OBS +

Don't know

When sending an OBS (weather report) with Inmarsat one should use Service Code ‘41’. With this address the weather report will always be transmitted to:

KNMI in Holland

Don't know

The meteorological station connected with the CES used

MET office Washington, this office will take care of further dispatch of the weather reports

" On area A2 the function "" Transmission and reception of on scene communications"" is mainly based on:"

the use of MF and/or VHF R/T

the use of VHF DSC

the use of MF DSC

the use of SART transponders

A « MRCC » is :

A coast station

The master of a merchant ship who coordinates on scene search and rescue operations

The master of a SAR unit which coordinates on scene search and rescue operations

A SAR coordinating centre

MF/HF 2187,5 kHZ ALL SHIP DISTRESS 2275200 FIRE N 50 00 W 000 10 11:10 EOS What is false regarding the above call ?

This call will normally be followed by an acknowlegment call on DSC

This call was sent by a coast station

A ship receiving this call must set watch on 2182 KHz

This call is an all station call

What is the special requirement listed in IBC/BCH when loading White Spirit?

The tanks should be fitted with audible and visible high-level alarms.

The tanks should be fitted with remote temperature reading.

The tanks should be fitted with audible and visible high and high-high level alarms.

The tanks should be fitted with drop valves.

What is the correct chemical name for Caustic Soda in liquid form?

Sodium Hydroxide solution

Potassium Hydroxide solution

Sodium Chlorate solution.

Sodium Hypochlorite solution.

What should you do if the temperature of Hydrogen Peroxide Solution 65 % carried is raising 2° C per 5 hours and the temperature is above 40° C ?

The cargo should be monitored closely for the next 12 hours.

The cargo should be heated up to 45° C.

No special action to be taken.

To avoid uncontrolled decomposition the cargo should be discharged overboard.

A Category "B" Chemical Cargo which has a melting point of more than 15° C. can be carried:

In tanks adjacent to the ship's shell plating having heating coils?

In tanks where the heating coils have been removed and supply and return steam pipes blanked off?

In tanks not adjacent to the ship's shell plating having heating coils?

In any tank onboard the vessel?

For which ships is the MARPOL convention applicable?

For all vessels.

For all vessels except passenger vessels.

For all vessels except those engaged in coastal trade.

For tankers and other vessels carrying persistent oil as cargo.

In case of pollution in US waters, do you always have to notify the National Response Center (OPA-90)

Yes, within thirty (30) minutes

No, only the shipowner can notify NRC

No, not if the local US State Authority is correctly notified

Yes, within three (3) days

Two lines sent out and pretensioned equally have the same length, same breaking strength and same directional load. However, one is made of wire (which has a full load elastic elongation of about 1.5 % of its length) and the other made of nylon (which has a full load elongation of about 30 % of its length). If a sudden gust of wind increases the load on the lines, this increased load will be shared as follows:

Wire takes 55 % of the extra load. Rope takes 45 % of the extra load

By the wire and rope equally

Wire takes 45 % of the extra load. Rope takes 55 % of the extra load

Wire takes 95 % of the extra load. Rope takes 5 % of the extra load

Your ship's initial speed is half ahead and your engine is put full astern. How will the stopping distance be compared to full speed?

It will be much shorter

It will be the same as full speed

It will be much longer

It will differ only slightly

For which type of vessel is sinkage most pronounced?

High block coefficient vessel.

Cargoliner.

Supply and anchorhandling vessels.

Vessel with a very wide beam compared to length.

During a stay in port, a towing wire is to be put out forward and aft. What is important to take care of regarding this wire?

The wires are just stand by on deck.

For daytime use only.

For night-time use only.

That the wires are just above the water line at all times.

The International Organisation which has developed GMDSS is :

INMARSAT

SARSAT-COSPAS

IMO

ITU

The responsibility for the use of the mariphone on board lies with the:

master

Don't know

user of the installation

owner

Define the class of emission G3E :

Radiotelex and DSC - Phase modulation

Radiotelephony - Phase modulation

Radiotelephony - Frequency modulation

Radiotelephony - Single sideband suppressed carrier

Which of the following information shall be specified by the muster list ?

the specific duties assigned to passengers that are in charge of a group of others

the abandon ship signal consisting of two long blasts

the muster list has been prepared and approved by the Administration before the ship proceeds to sea

how the order to abandon ship will be given

*Which one of the following items has to be included in an abandon ship drill?

Launching and recovery of a survival craft

Starting and operating radio life-saving appliances

summoning of passengers and crew to muster stations with the alarm required

Manoeuvring the lifeboat in the water

*Which of following items shall be included in an abandon ship drill?

Checking the lifeboat provisions and supplies

Checking the distress signal rockets and other distress signals

Checking passenger's immersion suits

operation of davits used for launching liferafts

A triac is used to provide temperature control of an oven. The galley complain that the oven only reaches approximately 50% of demanded temperature. Which of the following is a likely cause?

The voltage supply to the oven controller is reduced by about 50%

Connection between the demand knob and the triac gate terminal has gone open circuit.

One of the main switching elements in the triac has failed.

The triac has completely failed.

Why is it important to keep the condensate pH value within the correct range when operating steam boilers?

To prevent corrosion in the feed system.

To minimise oxygen content in the feed waters.

To minimise dissolved gases in the feed water.

To prevent sludge forming in the feed tank.

Which two persons check the Declaration of Security?

The local Coast Guard Officer

The Company Security Officer

The Port Facility Security Officer and the Ship Security Officer

When cross-flooding arrangements to correct unsymmetrical flooding and excessive heel angels in damaged condition are installed in passenger ships, what is the maximum angle of heel after flooding but before equalization?

15 degrees

10 degrees

20 degrees

30 degrees

Select the tool, from the options given, which would be used to produce accurately sized bolt holes in a steel flange?

A reamer.

A hole punch.

A twist drill.

A centre drill.

What kind of damage can ro-ro cargoes sustain when loaded above fuel tanks?

Tyre damages

Rusting of internal parts

All

Melting of internal plastic areas

During loading operations on conventional reefer vessels steel sheets are sometimes placed in the hatch square to avoid damage to the gratings in the square. Select, from the options given, the likely consequence of leaving the steel plates in the hatch square.

Steel has a different heat capacity to the cargo and may cause unexpected results from cooling the cargo during passage.

The stevedores will claim against the vessel for removing the steel plates.

The steel plates may overload the gratings if they are left in place with cargo on top.

The steel plates may block the flow of refrigerated air through the cargo.

Where is the normal position of the "Pivot Point" of a vessel when going astern?

Amidships

1/3 of the vessel's length from the bow

Between 1/4 of the ship's length from the stern and the rudder post

Between amidships and 1/4 of the vessel's length from the bow

The primary and secondary insulation spaces of each LNG cargo tank are provided with pressure relief valves. What is the normal set point of the relief valves for these spaces?

20 mbar.

15 mbar.

10 mbar.

5 mbar.

You are to load a cargo ofIsocyanate to tank 4 centre port and the cargo hose from shore is to be connected to a flange directly adjacent to the cargo pump, so that the manifold cross-over and deck cargo line are not used. What must you place underneath the connection?

A portable drip-tray.

A label stating "portable connection".

A red flag.

Some sawdust or other absorbant material.

Indicate the correct name for the part marked on the sketch:

Liner

Bottom end bearing

Connecting rod

Crosshead

A high speed diesel engine operates with a monobloc inline high pressure fuel pump consisting of a number of helical type pump units contained in a single housing. From the options given select the method which is the most common one available for adjusting the fuel timing onboard where no specialist setting up equipment is available.

Adjustment of the HP fuel block by adding or removing shims between the pump and the engine block.

Adjustment of the height of the individual fuel pump elements within the pump block

Adjustment of the drive coupling to the driven coupling for the HP fuel pump using reference marks to No 1 cylinder TDC.

Adjustment of the fuel rack position for the complete HP pump unit.

What is a Gangway?

A Gangway is an interval of time between a change of working gangs, on board

A Gangway is a portable means of access to a ship

A Gangway is an accommodation ladder

A Gangway is a temporary means of access into the cargo holds

Who is responsible for the regular security inspections of the ship?

The Company Security Officer

The Classification Society.

The Ship Security Officer

The Port Facility Security Officer

Which of the following voltage levels would be regarded as high voltage likely to be found on a ship?

660kV

220V

6.6kV

690V

An expansion process along a turbine venturi is ofthen recognized as if no heat transfer out of the system is occuring What is the correct term for this?

Adiabatic.

Isochorie.

Isobar.

Endothermic

On a container vessel, a number of twistlocks have been identified as suffering wear down. Choose the most appropriate way of dealing with these twistlocks.

Spare parts should be ordered and used to replace the worn down parts of the twistlocks.

The twistlocks should be isolated from use and disposed of appropriately.

The twistlocks should be removed to the ships workshop where the wear down can be built up with weld material.

The twistlocks should be landed ashore for repair at an approved workshop.

On a Bulk Carrier, which of these cargoes is susceptible to liquefaction due to compression and/or vibration?

Urea

Iron ore concentrates

Maize

Wheat

What is the maximum stowage height for containers on deck of a General Cargo Vessel, if the vessel is not specifically designed for the carriage of containers?

The maximum height is two containers

There is no limit apart from point load limitations

The maximum height is one container

Containers must not be carried on deck

What kind of Crude Oils are required by MARPOL to be specifically listed in a tanker's Crude Oil Washing manual as unsuitable for cleaning by that method?

Those with highbenzene content.

Those with high basic sediment and water content.

Those with high pour point or viscosity.

Those on the IMO Oil Tanker Technical Committee COW banned list.

During loading or discharging liquefied gas cargoes it is important to control the pressure in the cargo tank. What is the preferred method of maintaining pressure and avoiding a vacuum condition in the cargo tanks while discharging?

Stop the discharge periodically to allow boil off gas to build up the pressure.

Increase the pumping rate and recirculate some of the cold liquid cargo back to the tank

Use a cargo vaporiser to feed hot vapour back to the tank to maintain required pressure.

Reduce the discharge rate until the pressure builds up again and then increase it back to maximum.

Following maintenance work on an air compressor the engine room rating is asked to put the tools away. It is noticed that an allen key is missing from the set. What action should be taken?

Get another one from the store to make up a full set again.

Assume it has fallen in the bilge and look for it when the bilges have been pumped.

Make a note in the log book so the other engine room staff know it is missing.

Inform the engineer in case it has been left inside the compressor when it was closed up.

In what format will an On-Scene Co-ordinator report such information as on-scene weather and operation progress to other parties?

SITREP.

OSCREP.

POSREP.

SARREP.

Which of the following cuts of beef is taken from the shoulder?

Rump

Brisket

Chuck

Silverside

Which of the following statements is correct with regard to IMDG Class 4 (flammable solids) cargoes loaded on a General Cargo vessel?

The cargo is not covered by the requirements of the IMDG Code

The goods can only be carried in the forward part of the vessel

The cargo can be stowed anywhere on the vessel

The goods require protection against movement and can only be loaded if a cargo declaration is supplied by the shipper

On a Container vessel, why are twistlocks preferred as a means of securing containers compared to cone-based lashing systems?

Because cargo securing manuals do not allow for cone-based lashing systems

Because cone-based lashing systems are not type-approved by classification societies

Because cone-based lashing systems are more prone to failure than twistlocks

Because twistlocks provide uplift resistance as well as horizontal restraint, helping to prevent containers from falling overboard in heavy weather

If a passenger asks you a question you cannot answer, what will you do?

Tell the passenger to ask one of your colleagues who are more experienced than you are

Tell the passenger that you will confer your colleagues and revert with an answer, or you bring the passenger along to a colleague who can give an answer to the question. Never say I don't know!

Make up a story, the passenger doesn't really care

Tell the passenger to approach the information desk/ reception on board

Do we find integral tanks as cargo tanks on gas carriers?

Integral tanks are normally not allowed on gas carriers other than LPG carriers

Integral tanks are allowed on all types of gas carriers

Integral tanks are normally not allowed on gas carriers if the cargo to be carryed have boiling point less than –10oC at atmospheric pressure

Integral tanks are normally allowed on gas carriers if the cargo to be carryed have temperature above –10oC

In accordance with SOLAS and other international regulations, certain important machinery functions, such as operation and control of the steering gear and propulsion machinery, must be tested at specified times. When should these tests be carried out?

Only following maintenance.

Only at stand by engines.

Prior to arrival and departure from port and following maintenance.

Only following drydock.

What is the denomination for API?

Long tons at 60 degrees Fahrenheit.

Metric tonnes at 60 degrees Fahrenheit.

An abbreviation of American Petroleum Institute.

Cubic metre pr. volume unit.

What kind of safety equipment should be used when operating a grinding wheel?

Goggles and shield.

Shield.

Welding mask.

Goggles.

A vessel’s midship draught is 8.50m. What is the corrected midship draught if the vessel is on an even keel? Midship marks are painted 0.05m forward of midships; LBP is 162m.

8.45m

8.55m

8.40m

8.50m

Which of the following statements is true with respect to the Great Lakes area?

Cargo sweepings can be discharged anywhere

Cargo sweepings cannot be discharged in sensitive and/or protected areas

Cargo sweepings cannot be discharged within 5 nautical miles of any coastline

The discharge of cargo sweepings is prohibited

The pressure control of a vessel's domestic water system, which includes a hydrophore tank pressurised by air, is achieved by stop/start of the fresh water pumps using pressure switches. How should the system be prepared for first use to give correct operation of the pressure control?

Fill the hydrophore tank to approximately 75% full with water and then pressurise with air up to the pump cut out point.

Fill the hydrophore tank up with freshwater allowing it to compress the air already in the tank and then adjust the pump cut out to match the pressure in the tank when it is almost full.

Pressurise the hydrophore tank with air to approximately 50% of the pump cut out pressure and then allow the pump to fill the tank until it cuts out.

Fill the hydrophore tank completely with water and then pressurise with air up to the pump cut out point.

Before entering the cargo tank of an LNG carrier it will be necessary to inert and then aerate and gas free the tank. What is the atmospheric content of oxygen that is required before tank entry is allowed?

21%.

17%.

19%.

20%.

A power card from a slow speed diesel engine cylinder is abnormal with a low height and the body of the diagram thicker than normal. What is the most likely cause of this?

Fuel timing is advanced.

Partially blocked fuel injection valve.

Scavenge pressure is too high.

Fuel timing is retarded.

From the options given, select the most appropriate equipment for washing down a cargo space used for refrigerated cargo.

An air hose connected to a freshwater supply.

A mop and squeegee bucket filled with fresh water..

A fresh water hose connected to a fresh water supply.

A fire hose connected to the fire main..

All passenger ships are divided into vertical ’zones’. What is the purpose of this?

This is firezones which can be divided from eachother with firedoors. If a fire start in one zone, all firedoors in front and aft of the fire will be closed from the bridge to stop the smoke and fire from spreading.

Vertical zones are separated with firedoors which will be closed automatically when the firealarm start.

There is one fireteam in each zone

All vertical zones are separated with waterthight doors, which will be closed in the case of a grounding, etc.

What must be checked before deck cargo is loaded on top of hatch covers on a General Cargo vessel?

The ship must be on an even keel

The ventilators should be opened

The hatch covers must be fully secured to a sea going condition

The deck cranes must always be stowed into sea going position

What is the lightweight of a ship according to SOLAS?

Weight of ship including equipment, complement, stores and supplies

Weight of the ship including fixed and permanent equipment, less cargo, complement, passengers, stores and supplies

Weight in tons of operative ship with no cargo

Weight of a light loaded ship (not fully loaded)

What action should be taken if a purifier starts to vibrate heavily during normal operations?

Leave the purifier running and check it again after its next scheduled sludge cycle.

Stop the purifier and then restart it

Change the flow rate.

Stop the purifier immediately. Check the machine for fouling or mechanical damage. Do not restart until cause is identified and fault rectified.

A temperature control system is exhibiting hysteresis. Checks on all of the system components show that they are functioning correctly. Which of the changes/modifications given in the options is most likely to correct this problem?

Fit a valve positioner to the system.

Fit a new temperature sensor with a narrower temperature range.

Increase the pressure of the air supply to the controller.

Slacken off the control valve gland.

The reliquefaction plant for cargo cooling of liquefied gas cargoes can operate on either a direct or indirect cycle. On which liquefied gas cargoes must indirect cycle cargo cooling plant be used according to the IMO Gas Codes?

All liquefied cargoes in north European waters during winter time

Cargoes such as butadiene and vinyl chloride which need two stage cycle with intercooling.

Cargoes such as chlorine, ethylene oxide and propylene oxide for which the vapours cannot be compressed due to temperature restrictions.

LPG cargoes being carried in north European waters during winter time

The turbocharger on a diesel engine is surging and making occasional, loud "whoofing" noises. Which one of the options given is the most probable cause of this?

Engine on bridge control.

Rapid changes in engine load due to rough sea conditions.

Exhaust system recently cleaned.

Air leakage from scavenge receiver.

What can be done to effectively reduce the rate of ice accretion on containers during loaded sea passage?

Increase speed

Heave to

Reduce speed

Have the crew remove the ice

What makes a container vessel's cargo holds effective in containing under-deck fires?

Intact cell guides

A fixed fire-fighting system

Intact hatch and ventilator seals

An effective bilge pumping systems

What are twistlocks designed for?

To couple containers horizontally

To couple containers vertically

To bear container loads

To lock containers vertically and horizontally

What is the name of this unit?

A liferaft release unit

A hydrostatic release unit

An antistatic release unit

A slip hook

What factors do you consider as important before mooring a vessel?

Use of proper Personal Protective Equipment, Mooring stations should have effective hazard markings/ hazard highlighting, Stay clear of mooring ropes/wires, Be aware of Snap-back Zone, Proper procedures

Use of proper Personal Protective Equipment

Use of proper Personal Protective Equipment and be aware of Snap-back Zone

Use of proper Personal Protective Equipment, Well maintained mooring equipment, Make sure the area is tidy and clean, Mooring stations should have effective hazard markings/ hazard highlighting, Stay clear of mooring ropes/wires, Be aware of Snap-back Zone, Proper procedures, Effective communication

What is the minimum length of rubber insert when replacing a damaged section of the hatch cover seal?

250 mm

200 mm

275 mm

500 mm

Which of the following alternatives summarise the benefits of using high voltage on ships?

More efficient transformers and electrical machines

Smaller cables and better power factors

Smaller conductors, insulators and transformers

Smaller conductors, machines and switchgear

It is necessary, prior to loading a refrigerated cargo on a conventional reefer vessel, to prove that the hold bilges are clear and that the bilge system is functioning correctly. Which of the cargo types given in the options would be expected to produce the most water during a voyage?

A cargo of fruit loaded at field temperature.

A cargo of fruit loaded pre-cooled.

A cargo of hard frozen perishable goods.

A cargo of chilled meat.

What is the definitive document which confirms whether a chemical tanker is authorised to carry a particular Noxious Liquid Substance?

Her Certificate of Fitness.

The International Pollution Prevention Certificate for the Carriage of Noxious Liquid Substances in Bulk.

The IBC Code.

MARPOL.

A delta connected 3-phase A.C. induction motor is running normally at its rated current of 150 A when a single phasing fault (open circuit) occurs in one line. The likely outcome will be:

Line currents: 0 A, 180 A, 180 A. Trip condition: trip on overload.

Line currents: 150 A,150 A,150 A. Trip condition: fuses blow on short circuit.

Line currents: 75 A, 75 A, 75 A. Trip condition: no trip but speed falls.

Line currents: 0 A, 150 A, 300 A. Trip condition: trip on overload.

*Generally speaking, what is the value commonly recognised as the maximum concentration of CO2 allowed in the breathing air of a breathing apparatus?

1000ppm

40.000ppm

Данный онлайн-тест состоит из 90 случайных вопросов из тестов CES 5.1 по выбранной вами тематике.