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

A lifejacket or immersion suit light has a luminous intensity of, and is capable of working at minimum for a period of:

2 candelas (about 1,7 mile range at normal meteorological sight), 8 hours

2 candelas (about 1,7 mile range at normal meteorological sight), 4 hours

0,75 candelas (about 0,6 mile range at normal meteorological sight), 8 hours

0,75 candelas (about 0,6 mile range at normal meteorological sight), 4 hours

*How long does it take for a fixed low expansion foam fire-extinguishing system of an engine room to discharge a 15 cm thick layer of foam on the largest single area over which oil fuel is liable to spread?

Less than 10 min

you cannot find such a system in the engine room

Less than 2 min

Less than 5 min

*In addition to personal equipment a complete set of fireman's outfit also comprises a breathing apparatus and a fireproof lifeline. How many complete sets of fireman's outfit is to be carried by ships carrying dangerous goods?

At least three sets or more depending on the type and the size of the vessel

At least four sets or more depending on the type and the size of the vessel

At least one set or more depending on the type and the size of the vessel

Two sets or more depending on the type and the size of the vessel

Regular ‘updating’ of a ships’ position in an Inmarsat-C installation is necessary

To enter the correct data to the disk antenna

To keep to the correct Inmarsat-region

To have the correct position in case of accidents

To inform the satellite of ships position

A DSC distress alert is received. The message states that communication by radiotelex is preferred. One preferably uses:

FEC mode

ARQ mode

Don't know

SELFEC mode

A satellite receives the transmissions of a 1,6 GHz Inmarsat EPIRB. The transmissions of this EPIRB will be:

Passed to a LUT, as soon it is in range of the satellite

Directly passed to a ground station

Passed to the Ship Manager's office

Exclusively passed to a ground-station between 70 degrees N and 70 degrees S

" On area A4 the function "" Transmission and reception of signals for locating "" is mainly based on:"

the use of SARSAT COSPAS Epirbs

the use of SART transponders

the use of HF DSC

the use of MF DSC

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?

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

For daytime use only

The wires are just stand-by on deck

For night-time use only

What system promises to bring major improvements to maritime Safety and Communications?

GMDSS

INMARSAT A & B

COSPAS - SARSAT.

MERSAR

" On area A4 the function "" Transmission and reception of on scene communications"" is mainly based on:"

the use of HF DSC

the use of MF and/or VHF R/T

the use of SARSAT COSPAS Epirbs

the use of MF and/or HF R/T

In accordance with GMDSS rules, the frequency 2187.5 kHz is used for:

On scene communication

Distress traffic

Routine message

Distress alerting

The PTT-switch must be:

pressed in constantly to work simplex

Don't know

pressed in constantly to work semi-duplex

pressed in constantly to work duplex

The PTT-switch must be:

pressed in during speaking only to work duplex

Don't know

pressed in constantly to work simplex

pressed in during speaking only to work semi-duplex

The transmitting power of the mariphone is adjusted by setting:

squelch

Don't know

dual watch

high/low power

Which class of emission is used for VHF radio telephony transmissions ?

G3E

H3E

F1B

G2B

What is the Proper Shipping Name for: Caporit; CCH; Chloride of lime; Chlorinated lime; HTH; Lime chloride; or Calcium salt?

Calcium Hypochloride

Calcium Hydroxide

Calcium Hypochlorite

Calcium Oxychloride

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

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

which officers are assigned to ensure that life-saving and fire-fighting appliances are maintained in good condition

the abandon ship signal consisting of two long blasts

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

In the case when the temperature of the ambient air is equal to 10°C and the wind is blowing at a speed of 10m/sec the shipwrecked person must consider that the effect of air on his body is equivalent to that of an air whose temperature would be approximately:

+10°C

+20°C

0°C

-10°C

Give the meaning of the following symbol

Survival craft distress pyrotechnic signals

Survival craft portable radio

Rocket parachute flares

EPIRB

HEL-H is the abbreviation of a heavy helicopter radius of action for rescue purposes. What do you think the radius and evacuating capacity of the helicopter is?

500 nm and capacity for evacuating more than 25 persons.

100 nm and capacity for evacuating more than 10 persons.

200 nm and capacity for evacuating more then 15 persons.

150 nm and capacity for evacuating more than 12 persons.

The Training Manual shall contain instructions and information on the life-saving appliances and the best method of survival. The training manual shall contain detailed explanations of crew duties in relation to emergency situations. Which of the following tasks or duties shall be included in the manual according to present regulations?

The method of revival of casualties by MTM-method (mouth-to-mouth).

Boarding, launching and clearing of survival crafts (lifeboat/liferafts) and rescue crafts (MOB-boats).

Correct donning of fire protective clothing.

The use of oars and sails for survival crafts.

The training manual shall contain instructions and information in easily understood terms and illustrated wherever possible. Which of the following objects do not have to be explained in detail in the manual according to present regulations?

Muster of assigned stations

Donning of lifejackets and immersion suits

Boarding, launching and clearing of the survival crafts and rescue boats

Donning of fire protection clothing

Method and use of devices for protection in launching areas

Method of launching from inside survival craft

Release from launching applications

Use of breathing apparatus

The responsibility for safety and security rests with everybody on board the vessel. General house-keeping rules should be followed. Which of the listed rules is the most important?

Do not carry lighters or matches when working outdoors.

Keep tools within easy reach during work.

Keep your working area clean and tidy.

Always use gloves when using grinding machines.

The ship is involved in a collision, what is the immediate action by the Officer of the Watch after the incident has taken place?

Call the Master and check the position for any immediate dangers.

Stop engines and check over the side for any signs of pollution.

Sound the General Alarm and stop engines.

Contact the other ship and send the bridge lookout down to start taking soundings

On the figure 4 possible definitions of the term "FAIRLEAD" are given. Which one is the correct one?

Fairlead is given by B on the figure

Fairlead is given by D on the figure

Fairlead is given by C on the figure

Fairlead is given by A on the figure

How is the cargo tank pressure controlled when loading an LNG carrier?

By varying the amount of boil-off to the boiler.

By using a vapour return to shore system and controlling the loading rate.

By opening the tank vents to atmosphere.

By adjusting the relief valve settings to the required tank pressure.

Which of the following knife types has a flexible blade, a round tip and is used for removing items from baking trays or spreading fillings and icing?

A griddle slice.

A paring knife.

A utility knife.

A palette knife.

Which electronic component is this graphical symbol illustrating:

Auto transformer

Potentiometer, 10 kilo-ohms

Variable inductive reactor

Variable electrical heater, 10 kilo-watts

What must be observed when checking cargo lashing belts on a General Cargo Vessel?

The strength of lashing belts securing a particular item of cargo

The belt manufacturer's instructions

The number of lashing belts used to lash a particular item of cargo

That they are not torn

You are to carry a cargo of Phenol across the North Atlantic in winter time. What precaution will you take with the double bottom tank located under the cargo tank containing the Phenol?

It is not necessary to take any additional precautions with the double bottom tank because it is part of an entirely separate pumping system.

It should be continuously vented to avoid the build up of condensation on the structure around the product.

It should be empty, to avoid cold water contacted the structure around the product because Phenol has a relatively high melting point.

It should be inerted, because Phenol has a very low Flash Point.

What differences in design are there between a standard cargo hold and a cargo hold which can also be used for ballast on a Bulk Carrier?

There is no differences in design

This hold does not have ventilators

The coamings are much lower on the ballast hold

The ballast hold hatch cover must be fitted with additional securing devices

Why is it necessary to check for cold spots in the hold spaces of an LNG carrier during loaded voyages?

To check the efficiency of the insulation between the cargo tank and the hull.

LNG cargo containment systems frequently leak.

Because there is not normally any temperature monitoring of the hold space.

To check for signs of leakage since the very cold carriage temperatures for LNG could result in hull structural damage in the unlikely event of a leak.

On a Bulk Carrier, when should the drainpipe covers fitted to hatch coamings drains be secured?

After securing the hatch covers

During the ballast passage

In the event of a cargo hold fire

When heavy weather is expected

What signal may be given by sound and by light to indicate that a vessel fails to understand the intentions or actions of another vessel, or is in doubt that sufficient action is being taken by the other to avoid collision?

Five prolonged blasts (flashes).

Three short and rapid blasts (flashes).

One prolonged blast (flash), followed by five or more short and rapid blasts (flashes)

Five short and rapid blasts (flashes).

If normal cool down rate has been complied with, what should the temperature at the primary insulation and the secondary barrier be?

-120C and -100C.

-100C and -80C.

-130C and -120C.

-140C and -130C.

You have just synchronized a second alternator onto the main switchboard, and want to equally share the load between the "running" and incoming alternators. What would you do first?

Adjust voltage rheostat for the incoming alternator on the front of the switchboard

Lower the governor speed controller of the incoming alternator and increase the governor speed controller of the alternator already on the switchboard

Trip the circuit breaker of the incoming alternator and check the voltage and speed adjustments before trying again

Raise the governor speed controller of the incoming alternator and reduce the governor speed controller of the alternator already on the switchboard

Which herb, native to the Mediterranean region, has green spiky leaves and is often used in the preparation of lamb dishes?

Thyme

Parsley

Rosemary

Sage

What would be the most likely cause of a smell of "rotten eggs" in the upper casing of the engine room?

Fresh water evaparator malfunction.

Open or leaking acetylene bottle.

A leak of exhaust gas from a boiler or diesel engine exhaust.

Failure of the ship's refrigeration system.

What is the correct understanding of the term "boat drill"?

The opportunity for all on board to launch the boats and abandon ship.

A demonstration for the people on board to understand how a lifeboat can be used to abandon ship

Practical exercise for the people on board to practice their duties and be prepared in the case of an emergency abandon ship.

A presentation by the Master on what he would expect from all on board in the case of an emergency.

One or more pressure/vacuum-breaking devices shall be provided on the vent mains to prevent the cargo tanks from being subject to a positive and negative pressure. What is the normal pre-set point for negative pressure?

A negative pressure in excess of 500 mm water gauge.

A negative pressure in excess of 200 mm water gauge.

Depending on the test pressure of the cargo tank.

A negative pressure in excess of 700 mm water gauge.

While alongside at a repair berth a new section of seawater pipe has been fabricated in a shoreside workshop from drawings supplied by the vessel. During fitting of the pipe by ship's engineers it is noted that the pipe is too short leaving a gap of about 8mm between the flange faces. What action should be taken to remedy this problem?

The pipe should be returned to the shoreside workshop for modification or to be remade to the correct dimensions.

The ships engineer's should use extra long bolts and pull the flanges together

The ship's engineers should fit extra thick joints between the flanges to fill the gap.

The ship's engineers should manufacture a spacer piece to fit the gap.

What is the correct name of the part highlighted in the sketch?

The correct name of the part highlighted in the sketch is: Push rod

The correct name of the part highlighted in the sketch is: Camshaft

The correct name of the part highlighted in the sketch is: Crankshaft

The correct name of the part highlighted in the sketch is: Crankcase relief valve

SOLAS reg II-2 and IMO MSC.1/Circ 1321 requires that cargo pump rooms on oil tankers shall be mechanically ventilated, using non-sparking suction type fans. What is the minimum number of changes of air per hour that a ventilation system must deliver?

At least 15 per hour.

At least 30 per hour.

At least 10 per hour.

At least 20 per hour.

What must by carefully checked when loading a bulk carrier to maximum draft

The minimum bow height must be maintained

The vessel is trimmed by the head on completion

The vessel is trimmed by the stern on completion,

the vessel should have a stern trim of 2.0 metres by stern.

Gas tankers are often fitted with fixed water spray system for fire protection purposes for deck areas, deck tanks, deck manifolds and pipelines. What is the minimum required flow rate of water per minute for horizontal and vertical surfaces to ensure adequate, uniform coverage of these areas?

100 litre/m2 per minute for horizontal surfaces and 50 litre/m2 per minute for vertical surfaces.

20 litre/m2 per minute for horizontal surfaces and 10 litre/m2 per minute for vertical surfaces.

10 litre/m2 per minute for horizontal surfaces and 4 litre/m2 per minute for vertical surfaces.

50 litre/m2 per minute for horizontal surfaces and 25 litre/m2 per minute for vertical surfaces.

What is ‘Standardized Cargo’?

Palletised cargo

Cargo for which the ship is provided with an approved securing system

Cargo that is shipped in standard dimensions

Breakbulk cargo

What action should be taken if the heat transfer capacity of a heat exchanger operating as a lubricating oil cooler is reducing?

Increase the lubricating oil flowrate.

Decrease the lubricating oil flowrate.

The heat transfer surfaces should be cleaned.

Increase the cooling water pressure.

What is meant by the term "keeping a proper lookout" as applied to the bridge lookout?

Keeping a visual lookout all round the vessel

Continually visually scanning the horizon all round the ship

Keeping a visual lookout all round the ship and also actively listening out for audio signals

Keeping a very visual lookout ahead and abeam of the ship

In a crisis, which crew behaviours are most reassuring to passengers?

keeping up with safety knowledge

enthusiasm, confidence, hospitality

dependability

enthusiasm, confidence, decisiveness

The sign on the image indicates:

Location of lifebuoy with self-igniting light and self-activated smoke signal

Rescue zone

This is the location where you should operate pyrotechnic equipment (Buoyant smoke signal, hand flares and rocket parachute flares) In case of an emergency

Location where you should throw lifebuoys in case a man- over-board situation occurs.

With reference to non-VIT diesel engine high pressure fuel pumps that have helix control, how is the timing of fuel injection normally adjusted?

By raising or lowering the pump plunger relative to the pump barrel.

By rotating the pump plunger relative to the pump barrel.

By changing the governor output signal.

By changing the opening pressure setting for the fuel injection valves.

What is the definition of "dew point" of a vapour mixture?

The dew point is the temperature at which the vapour begins to condense as the temperature increases.

The dew point is the temperature at which the vapour begins to condense as the temperature decreases.

The dew point is the temperature at which the liquid begins to condense as the temperature decreases.

The dew point is the temperature at which the vapour begins to evaporate as the temperature decreases.

What is the purpose of a hatch cover ventilator grill on a General Cargo vessel?

To act as a strength member inside the ventilation shaft

To prevent the ventilator fans from damage

To prevent moisture from entering the hold

To prevent sparks entering the cargo hold

When discussing ther chemistry of petroleum cargoes, if 'Alkanes' are saturated hydrocarbons, what are unsaturated hydrocarbons?

They are also referred to as Alkanes.

Pentenes.

Alkenes.

Octanes.

ISGOTT draws attention to the risk of electrostatic potential in a mist produced by using oil and water mixture in Crude Oil Washing operations. How does the Guide recommend this is avoided?

If a slop tank is to be used to supply oil to drive a Crude Oil Washing operation in a cargo tank, then that slop tank must not have contained slops with a water content of more than 2%.

As washing begins, any water observed in the stream should be diverted to a slop tank, before Crude Oil Washing af any cargo compartment is commenced.

Crude Oil Washing, where the oil source is stored in a slop tank or other tank that has previously contained slops, should be avoided.

Before washing begins, any tank that is to be used as a source of oil for Crude Oil Washing should be partly discharged to remove any water that has settled out during the voyage. The discharge of a layer of at least 1 metreis necessary for this purpose.

Which of the hydrocarbon gases is the main one in LNG?

Butane.

Methane.

Ethane.

Propane.

What is a "Bollard"?

A Bollard is a very heavy rope

A Bollard is a rope made up of several strands

A Bollard is a thick steel post to which mooring lines are secured

A Bollard is a loop in a rope

Measurement of oil cargoes is often achieved with a "UTI" device. What do the letters "UTI" stand for?

Uniform Tank Indicator.

Uncorrected Tank Innage.

Ullage Topping Instrument.

Ullage Temperature Interface.

The densities of most hydrocarbon gas mixtures which evolve from normal petroleum products are greater than the density of air. What would be the approximate relative density of a mixture of 50% by volume of air and propane relative to 100% air?

1.8

1.25

2.0

1.55

What precautions must be taken prior to loading cement after carrying sugar?

No traces of sugar should remain in the cargo holds

The cargo holds must be inspected

Steelwork in the cargo holds must be protected by straw mats

Steelwork in the cargo holds must be protected by kraft paper

Tab washers are often fitted to bolted assemblies to prevent the nuts and bolts slackening. For an assembly where the nuts are positioned at the top select the option which describes the correct method of locating the tab washers.

Bend the inner tab up against one flat of the nut and the other tab down over the edge of the component.

Bend the outer tap down over the edge of the component and leave the other tab flat against the component.

Bend the outer tap up against one flat of the nut and leave the other tab flat against the component.

Bend both tabs up against opposite flats of the nut.

A transformer overheats while taking a shore supply. Which is the likely cause?

Incorrect voltage

Incorrect current

Incorrect earthing

Incorrect frequency

How to determine when the cool down is complete?

When from compressor to vapour manifold reach - 25 C.

When temperature monitor or liquid level gauges show a liquid presence in the bottom of the tank.

When vapour from HD compressor reach - 40 C.

When outlet from spray header reach - 10 C.

What will happen if you overload the plate in a microwave?

Standing time will need to be doubled.

You will need to double, or even treble, cooking times and accept that the outer parts of the food will be overcooked.

Cooking will be uneven and there will be "cold spots" in the food.

The oven will not work in automatic mode.

What is the name of this unit?

A liferaft release unit

An antistatic release unit

A hydrostatic release unit

A slip hook

A cargo pumproom must be mechanically ventilated. What is the minimum number of atmosphere changes per hour that such a system must achieve?

10 changes per hour.

There is no specified minimum number of changes, provided it is running continuously throughout any cargo operation.

30 changes per hour.

20 changes per hour.

When we are measuring level of liquids with a conductivity level indicator, the name of the sensing device is:

Electrodes

Displacement probe

Ionization chamber

Capacitance probe

When talking about the properties of an oil cargo, what does "flammable" mean?

When it catches fire, flames may be seen, as well as smoke.

That it does not need an external ignition source to cause it to burn. It will do so by itself.

That it is not capable of burning.

That it is capable of being ignited and of burning.

On a conventional reefer vessel carrying palletised cargo, dunnage bags (air bags) are used to prevent the pallets from moving during bad weather. Assuming that the air bags are correctly positioned and inflated, select, from the options given, the other important function provided by these bags

They will help to achieve a good stowage factor.

They will prevent short circuiting of the cold air.

They will prevent chafing between the pallets

They will protect the ships structure.

What information is required on passengers prior to departure?

All persons on board shall be counted and details of persons who have declared a need for special care or assistance in emergency situations shall be recorded and communicated to the Master

The safety officer shall count the number of passengers

It is sufficient to count the number of passengers prior to departure

Details and number of persons who have declared a need for special care or assistance in emergency situations shall be recorded and communicated to the Master

Prior to loading general cargo what must be ensured with regard to lashing wires, terminations, shackles, turnbuckles, pad eyes and D rings?

They must all be visually inspected

They must all be certified and be (visually) unimpaired

Lashing wires must be new whereas other accessories may be certified

They must all be certified

The circuit diagrams illustrate four different methods of wiring between a Pt 100 temperature sensor and its signal processing electronics. Which of the wiring methods gives the best measuring accuracy?

Figure 2

Figure 1

Figure 4

Figure 3

Refrigerated cargoes are generally easy to secure for a sea passage when compared to some bulk, timber and project type cargoes. The cargo must be stowed so that it will not shift during the voyage and so that a good air flow can be maintained through the cargo. Which one of the given options is most likely to result in this required outcome and a successful carriage?

A loose uniform stow.

A tight uniform stow but with vertical gaps in the cargo for air flow.

The stow is unimportant as it is only the temperature in the hold which determines whether or not the cargo is carried successfully.

A tight uniform stow which forces air through the cargo.

What is the main reason that LPG boil-off gas is unsuitable for use in the vessel's fuel supply?

LPG vapour is heavier than air at atmospheric conditions and represent a risk as they may accumulate in machinery spaces.

LPG vapour is too difficult to ignite.

Reliquefaction of LPG vapour is a simple process and is a cheaper option than burning the boil-off gas in the boiler.

LPG is too expensive to use as fuel.

Before departing the berth to ensure the stability of a RoRo vessel which if the following should be completed

Close all Ramps and hatch covers

Open all ramps and hatch covers

turn off all the deck hydraulics

Which push-button valve A, B or C must be pushed (operated) in order to obtain movement of the pneumatic cylinder S?

None

Which of the following answers would most appropriately describe shell plating damage to the vessel?

"My vessel has sustained damage to shell plating in way of No. 3 cargo hold"

"My vessel has sustained damage to shell plating below the waterline"

"My vessel has sustained damage to shell plating above the waterline"

"My vessel has sustained damage to shell plating below the waterline in way of No. 3 cargo hold, starboard side"

The internal e.m.f. generated in the phase windings of a lightly loaded a.c. generator is controlled by:

The prime mover speed and excitation current.

The internal volt drop and the load current.

The internal volt drop and the residual magnetism.

The prime mover and load current.

What do you understand by the expression Slave Controller

The controller is following a pre-set control sequens

The secondary controller in a cascade control system

Feed water controller

The controller is always working hard

Under what circumstances may a watch-keeping engineer undertake other duties?

A watch-keeping engineer may undertake other duties when the ship is at sea and the weather calm

A watch-keeping engineer may undertake other duties when the main propulsion controls are in manual operating mode

A watch-keeping engineer may undertake other duties when the main propulsion system requires constant supervision

A watch-keeping engineer may undertake other duties when he has been properly relieved of his watch-keeping duties

On modern chemical tankers, nitrogen is often used to achieve a super-dry atmosphere within a cargo tank prior to loading. Sometimes however, equipment delivering a special air supply is fitted and available for this same purpose. What does this equipment do?

It injects nitrogen into the air.

It supplies super-cooled air.

It filters carbon-dioxide out of the air.

It supplies de-humidified air.

The circuit shows a full-wave bridge rectifier. Which electronic component will you connect between 'a' and 'b' in order to obtain reduced ripple voltage to the load RL.

Zener diode

Capacitor

Inductive reactor

Resistance

What kind of fixed extinguishing plant is installed to use on an oil tanker’s engine room and pump room?

Water spray plant.

CO2 plant.

Foam plant.

Powder plant.

Which of the following pump types is not considered to be self priming?

Gear pump.

Screw pump.

Centrifugal pump.

Reciprocating pump.

For ideal synchronising, the phase angle difference between the incomer e.m.f. and the busbar voltage should be:

0°

90° lag

30° behind

30° ahead

The diagram shows the direction that a rope runs during a mooring operation and a possible place where it may break. Where would be considered the safest position to stand?

Inside the blue coloured zone.

Behind the point of restraint, but inside the blue coloured zone.

Between the "point of break" and the "fairlead".

Outside the blue coloured zone.

Must passenger ship carry a rescue boat onboard?

Yes, one if the ship is under 500 brt. And two if the ship is over 500 brt.

Yes, two

No, lifeboats can be use as rescue boat.

Yes, one

How can you avoid and/or reduce potential panic among passengers, if a dangerous situation occur?

Inform passengers at frequent intervals over the public announcment system about the situation and how they shall act. Use as many of the ships officers and crew among the passengers to assist.

Checking that all crew and passenger are present

Do not inform passengers about the sistuation. It will only creat panic and make it difficult for the crew to handle the situation.

Inform the passengers, that there is nothing to worry about, to keep them calm.

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