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

Онлайн-тестирование: Онлайн-тест CES 5.1 для MASTER / Ch-Officer, Chemical tanker vessel

Выберите режим работы с тестом:

Обучение

Режим прохождения

Онлайн-тест

Описание

Тест состоит из случайных вопросов по выбранной теме.

Вопрос 1 из 90

On a fire patrol at night you see smoke coming from a closed cabin door. What action should you take first?

Activate the nearest fire alarm button and advise bridge of the location of the fire.

Take a look inside the cabin to see what the situation is.

Get the nearest fire extinguisher and then open the door to see what the situation is.

As most people are sleeping, call a friend and ask him to assist in putting out the fire.

*Which of the following instructions will generally be given by a port authority to allow welding or hot work in a tank having contained flammable liquids ?

When the tank has been satisfactory cleaned there shall be a 12 hour quarantine

If the mechanical ventilation is stopped, the tank shall be left within 5 minutes

All answers are good

During work in tanks, the gas concentration shall be checked every second hour

In case of diesel driven fire pumps, for how long shall the fuel tank capacity allow the pump to be run at full capacity? (SOLAS II-2/4.3.3.2.3)

Six hours

Fifteen hours

One hour

Three hours

*What is the approximate pressure of the CO2 stored in a cylinder at an ambient temperature of +20?C?

160 bar

1bar

60 bar

20 bar

What are the components of the personal equipment of the fireman's outfit

Protective clothing to protect the skin from heat, burns and scalding

All the items mentioned

Boots and gloves of rubber

A rigid helmet, an electric safety lamp and an axe

When at sea, you discover that the bilges in the engine room have a large quantity of oil residues floating around. What action should you take?

Apply foam to the bilges to minimise the risk of fire

Open the overboard valve and immediately start the bilge pump in order to draw these residues away from the bilges

Notify Chief Engineer, find cause of leakage, remedy the leakage and then immediately start to clean the bilges

Start the fire pump

Polarisation of a radio wave means:

the propagation speed of the signal

the direction of the electrical field

Don't know

the beam-angle of a transmitting aerial

At the entrance to the space where batteries are stored on board the following notice must be fitted:

keep access free

Don't know

no entry with naked light and/or flame

crew only

Which class of emission is used for FEC NBDP transmissions ?

G3E

F1B

G2B

J3E

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

With an EPIRB:

Don't know

you must check if it is attached properly to e.g. the railing with the required line

you must check the working of the charger and check the loaded condition of the battery

you must check the date that the battery must be replaced

If one wishes to make a collect call from a vessel to a shore subscriber, one must:

request for telephone message stating name, address and telephone number

request for a collect call

Don't know

request for a personal call

What will happen if Phenol is overheated ?

It will become solid.

It will evaporate.

It will be discolored and turn pink.

It will freeze and turn pink.

Who is responsible for keeping the required official publications onboard?

The radio officer.

The owner.

The authorities.

The master.

Give the meaning of the following symbol

Hose box

Remote controlled fire pumps

Foam release station

Powder handgun

What are the advantages of having mooring wires stowed on self-stowing "split drum" winches?

Increased brake holding capacity due to the ability to keep the paid out wire in a single layer on the drum

Less chance of the wire becoming jammed on the reel

All the listed alternatives answers

No crushing of the wires

The engines are going astern and the ship is making sternway of about 1.5 knots with the rudder hard to starboard. What effect will this have on the ship's progress?

This will give the stern a lift force to port

There will be no lift force and the ship will go straight astern

This will give the stern a lift force to starboard

The rudder will have no effect when the ship is making sternway, it should be in the amidships position when going astern

It is important that the brake holding capacity of a self stowing winch drum should not exceed the breaking strength of the wire or rope wound onto it. A certain percentage of extra strength is therefore recommended for the wire or rope over the brake holding capacity of the winch. So, for a winch of brake holding capacity of 60 Tons you would order a wire of breaking strength:

61 Tons

75 Tons

100 Tons

80 Tons

When should voyage planning be done?

During the pilotage when leaving the berth

Before the vessel completes the previous passage.

Prior to leaving the berth

Before the pilot is leaves the vessel at the departure port.

A coast radio station for sea area A2 has:

never radiotelex

Don't know

not always radiotelex

always radio telex

Within territorial waters the use of transmitters is prohibited. In general this doe not apply for:

MF-equipment

Ship to ship communication

HF-equipment

VHF-equipment

Within territorial waters the use of transmitters is prohibited. In general this does not apply for:

Inmarsat-C equipment

Don't know

MF-equipment

HF-equipment

The ship-shore HF-telephone-channel 1615 consists of the frequencies 16402.0 kHz and 17284.0 kHz. In case of manual operation, one should tune the receiver on:

16402.0 kHz

the common receiving frequency for the 16 MH2 band

Don't know

17284.0 kHz

*Which of the following duties shall be included in the "muster list" as being assigned to members of the crew ?

operation of the vessel-s propulsion system

preparation of immersion suits for the ship-s passengers

preparation and launching of the survival craft

preparation of manoeuvres intended to ease launching of the survival craft

Give the meaning of the following symbol:

muster station

muster station for families only

gathering place for embarkation formalities

muster station for unaccompanied minors (UM)

How would you know how many people a lifeboat is supposed to hold ?

ask one of the deck officers

the number of persons should be clearly stated on the outside of the boats bow

no fixed number as it depends on the people's size

fill the boat up until no more space is left

A person wearing an adult lifejacket shall be able:

to swim a short distance through the water and board a survival craft

to dive half a meter under the water surface

to jump from any height into the water without being injured or damaging the lifejacket

to swim half a mile distance and board a survival craft

For how long and at what speed is a fully loaded lifeboat designed to operate in calm weather ?

6 knots for 24 hours

4 knots for 48 hours

3 knots for 24 hours

10 knots for 24 hours

Which item among those below is included in the normal equipment of every liferaft ?

one boat-hook

one set of fishing tackle

one searchlight which can work continuously for not less than 3 hours

two painters of a length equal to not less than the distance from the stowage position of the liferaft to the waterline

Which item among those below is included in the normal equipment of every lifeboat ?

one copy of the prescribed life-saving signals

one immersion suit for each person

sea-charts and navigating equipment

a VHF transceiverb

Who is the leader of the lifeboat drill (abandon ship drill)?

Sen.Off.Engine.

The appointed lifeboat commander.

The first member of the crew arriving at the survival craft.

Sen.Off.Deck.

*Give the meaning of the following symbol

Secure hatches

Close rescue boat ventilation aperture

Open hatches

Secure liferaft canopy closing device

When passenger ships are engaged on international voyages (except for short ones) musters of the passengers must be performed within

1week after their embarkation

24h after their embarkation

48h after their embarkation

immediately after their embarkation

Which of the 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 that passengers and crew are suitably dressed and lifejackets correctly donned

Checking that all crew and passenger are present

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 use of the ship's line throwing apparatus.

The use of navigational equipment for survival crafts.

The use of surface to air visual signals to be used by survivors.

The use of escape routes and other escape methodes.

What is advisable for a person entering a padlocked refrigerated room?

He should never remove any ice or debris as the ice is needed to keep the refrigerated room at the right temperature.

He should take the padlock inside the room.

He should leave the padlock outside on the door for everyone to be seen.

He should ensure that sufficient meathooks are stored in the refrigerated room so that they will be easily found whenever needed in an emergency.

What does a flame screen do ?

Permits vapors to exit but not enter a tank

Prevents the passage of flammable vapors

Permits the passage of vapor but not of flame

Prevents inert gas from leaving a tank

How many rescue boats should be provided on ro-ro passenger ships of 500 gross tons and above?

Two Fast Rescue Boats, one on each side of the ship

None providing the ship has lifeboats

One Fast Rescue Boat

Two, and at least one of the rescue boats shall be a Fast Rescue Boat

When you are taking an "ullage" on a cargo tank on an oil tanker, what are you actually doing?

Measuring the distance from the surface of the cargo to the ullage reference point

Measuring the distance from the bottom of the tank to the ullage reference point

Measuring the distance from the bottom of the tank to the surface of cargo

Measuring the distance from the surface of the cargo to the underside of the maindeck

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

Push rod

Piston rod

Crankshaft

Connecting rod

What is the name of the device used for supervising all the ballast water to be pumped over board?

Ballast Monitor. (BM).

Ballast Supervising Monitor. (BSM).

Oil Detection Monitoring Equipment.(ODME).

Ballast Handling Monitor.(BHM).

Every passenger ship is required to carry:

A rescue boat capable of being launched by the assigned crew in 5 minutes

A fast rescue boat capable of being launched when ship is still making headway

A fast rescue boat capable of being lowered when the ship is at anchor

There is no requirement of any rescue boat

Fast rescue boats shall be capable of carrying:

10 Persons

At least 5 seated persons and a person lying down

At least 6 persons seated

3 Persons

In the event of a diesel engine crankcase explosion which of the safety devices fitted to the engine is designed to minimise the risk of a secondary explosion?

Crankcase relief valves/doors

Main bearing temperature monitoring equipment.

Crankcase extraction fan.

Crankcase oil mist detector.

To get the best possible efficiency from refrigerator evaporators, the superheat should be regulated to?

0- 1 Degr. C.

40 - 50 Degr. C.

5 - 10 Degr. C.

25 - 30 Degr. C.

For what purpose are we using a Mollier diagram?

We use the Mollier diagram to calculate the differential pressure over the cooling plant.

We use the Mollier diagram to calculate the heat transferred to the cooling plant.

We use the Mollier diagram to calculate the vapour flow in the cooling plant.

We use the Mollier diagram to calculate the cooling capacity of the cooling plant.

Training manuals for Life Saving Appliances and Fire Fighting systems and equipment shall be provided in crew mess room, recreation room or in each crew cabin. The training manuals shall explain the following in detail:

General Emergency procedures

Emergency procedures including alarm signals, general instructions and safety practice onboard, specific information on equipment, operation of equipment

Alarm signals and donning of lifjackets

Manufacturer's specific information on equipment including maintenance procedures, operation of equipment

What charateristics of Seed Cake group B (IMDG Class 4.2) cargo should be considered when carrying in bulk?

The only concern is that the cargo may self-heat slowly.

The only concern is the cargo may be liable to oxidise, causing subsequent reduction of oxygen in the cargo spaces

The only concern is that the cargo may be liable to spontaneous combustion.

Cargo may self-heat slowly; may spontaneously ignite; liable to oxidise; may produce carbon dioxide

The type of pump used for delivering the oily-water mixture to an oily-water separator governs considerably the degree of contamination in the effluent. What type of pump would be best suited not to churn the supply and produce small oil droplets (less than 200µm) dispersed throughout the water?

Screw.

Mixed flow (part axial, part centrifugal).

Axial Flow.

Centrifugal.

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

Freeboard is given by A on the figure

Freeboard is given by C on the figure

Freeboard is given by D on the figure

Freeboard is given by B on the figure

Does MARPOL apply to gas carriers?

Only Annex IV.

No.

Yes.

Only Annex V.

An airway should be used when

The patient is breathing on his own but is doing so with great difficulty

The patient has stopped breathing

Patient has injury in the mouth

The patient is unconscious

During maintenance of a pneumatically operated, diaphragm actuated control valve the diaphragm is found to be split. Select, from the options given, a suitable material to use to make a temporary replacement if there is no spare diaphragm available.

Natural rubber sheet of greater thickness and lower elasticity as the original diaphragm material.

Cotton reinforced rubber insertion sheet of smaller thickness but similar strength as the original diaphragm material.

Natural rubber sheet of approximately the same thickness and elasticity as the original diaphragm material.

Cotton reinforced rubber insertion sheet of approximately the same thickness but less elasticity than the original diaphragm material.

Why do we use stabilisers on passenger ships?

To decrease the dynamic stability

To adjust the trim of the vessel

To increase the intact stability

To decrease the rolling angle of the vessel

What is the purpose of a draught survey before and after loading on a Bulk Carrier?

The calculate the stability of the vessel

To calculate the deadweight of the vessel

To ascertain the actual weight of cargo loaded

To calculate light displacement of the vessel

The vessel is steaming off the coast when the engine room informs the bridge it must stop engines immediately. Shortly afterwards they informed the bridge they would need a least three hours to fix it. Which of the following actions would be the most suitable taken by the bridge?

Display the NUC signal, maintain the watch and determine how the ship is drifting and the probable position after three hours.

Display the NUC signal and keep a good lookout

Display the NUC signal, maintain the watch and ask the Engine room to be a quick as possible

Display the NUC signal, maintain the watch and wait for further developments.

If an engine does not turn when the starting air is applied, what could be the most probable cause?

One or more starting air valve(s) have stuck.

Any of the alternatives.

The starting air distributor does not rotate, the coupling drive defective.

Starting air pressure is too low.

Hydrocarbons belongs to a chemical group named:?

Carbohydrates.

Organic substances.

Alkanes

Alkenes

A crosshead pin for a large bore 2-stroke diesel engine has to be refurbished following bearing failure. The surface finish required is measured as a centre line average, CLA. Select, from the options given, the standard of finish that should be achieved during the refurbishment.

2.5 micron CLA

1micron CLA

5 micron CLA

10 micron CLA

The cargo tanks for liquefied gas carriers are grouped into 4 types depending on the survival capability requirements. Which of tank types is suited for the carriage of all cargoes listed in chapter 19 of the IMO IGC Code from a survival capability aspect?

2PG

Which of the following alternatives are recommended when decanting water overboard from the sloptank?

Maintain a speed of at least 12 knots when pumping overboard

Leave a "cushion"of water in the sloptank, to minimize the risk of polluting the sea

Using dispersing chemicals in the sloptank

Discharge under the waterline to avoid any sheen on the surface

A hazard is is a source of potential harm or damage or a situation with potential for harm or damage. Risk is determined based on evaluation of two elements. Which two elements?

The likelihood that a hazard may occur and the consequences of the hazardous event

The likelihood that a hazard may occur and the financial consequences for the Company

The likelihood that a hazard may occur and the available personal protective equipment we have onboard

The consequences of the hazardous event and the available personal protective equipment we have onboard

On a Container vessel, what prevents the installation of double stacking cones?

A homogenous container load

Out-of-gauge containers

Limitations in ship design

Restrictions in the cargo securing manual

An OBO or O/O carrier, due to the movement of liquid in a cargo hold during rough weather, the possibility of liquid entering the inert gas piping is great. To avoid this U-bends are sometimes fitted on the line emerging from the hatch coaming. These bends generally have a drain cock at the bottom. These cocks should be:

Opened and checked every day irrespective of the weather?

Opened after rough weather or before loading/discharging or transferring cargo to check for liquid accumulation and contents drained into a drip pan.

Never opened?

Left open during rough weather to prevent liquid being trapped in the U-bend and blocking the line?

Why should the coil of an ac solenoid valve not be energised when demounted from the valve body?

The coil will lose it's residual magnetism

The coil will jump around.

The coil will fail due to vibration.

The coil will overheat.

Perishable cargo is usually stowed on wooden pallets. The pallets are designed for either two-way or four-way fork lift entry. From the point of view of use on a refrigerated vessel, choose the option which highlights the most important difference between these two types of pallet.

The four-way pallet uses less material.

The two-way pallet is more robust.

The two way pallet is easier to construct.

It does not matter which way around the four-way pallet is stowed.

What type of vessel is this and from what direction are you seeing it?

This is a vessel engaged in fishing other than trawling, making way through the water, with outlying gear extending more than 150 metres in the direction of the all-round red light. I am seeing her from astern.

This is a vessel engaged in fishing other than trawling, making way through the water, with outlying gear extending more than 150m in the direction of the all-round white light. I am looking at her port side.

This is a vessel engaged in pilotage duties at anchor. I am looking at her port side.

This is a vessel engaged in pilotage operations, deploying or recovering a pilot. I am looking at her port side.

On a RoRo vessel, what should be done when cargoes that transmit stack loads are to be loaded onto the vessel's decks or hatch covers?

Weld additional steel plates to the deck and/or hatch covers where stack loads are transmitted

Load the cargo under-deck instead

Stow the cargo on timbers of sufficient thickness so as to distribute the stack load

What are we calling materials with same molecule formula, but the properties are different because the atom structure is different?

Chemical reactions

Saturated hydrocarbons.

Isometric bonding.

Double bonding

Which of the given options is the approximate value of the flammable range for Methane measured as a percentage volume in air?

5.3 - 14.0% by volume.

2.6 - 12.4% by volume.

3.5 - 13.0% by volume

1.4 - 10.8% by volume

On a RoRo vessel, why is it necessary to maintain safety markings/luminous paint on pillars in ro-ro decks?

To comply with the company's standing instructions

Because it is a port state control requirement

To comply with the ship's Planned Maintenance Schedule

To prevent damage during cargo operations

What kinds of checks must be carried out on slings, wires and other items of lifting equipment before they are used in routine operations?

They must be tested under load, to ensure they can bear the planned weight.

They must be visually inspected to ensure that the ID and SWL marks are clearly legible.

They do not need to be checked. They are checked under the vessel's planned maintenance system every 12 months.

They must be visually inspected and ascertained, so far as is possible, as being in good working order and fit for purpose.

A stevedore is working in a cargo hold of a bulk carrier while completing discharge of a concentrate cargo. What possible assumptions could be made if the stevedore appears to be taken ill?

Assume problem due to lack of oxygen and/or toxic gas and rescue with self-contained breathing apparatus

The foreman stevedore will deal with this situation

Immediately enter space and give first aid

Assume possible heart attack and give CPR

This circuit consists of two capacitors, C(1) = 6 µF and C(2) = 12 µF, in series. Calculate the equivalent C(S) of the two capacitors.

C(S) = 2 µF

C(S) =18 µF

C(S) =1,5 µF

C(S) = 4 µF

You are going to grind (mince) meat for use in different dishes, including burgers. Which of the following cuts of meat would you use?

Sirloin

Leg

Brisket

Flank

How is positive stability maintained when loading heavy lift cargoes?

By completely filling the ship’s double bottom tanks and monitoring the loading operation

By monitoring the vessel’s stability during the loading operation

By completely filling those double bottom tanks associated with the cargo hold concerned

By listing the vessel to the opposite side to which the load is being lifted

What is the first thing you would check when taking over a boiler watch

the periscope

the bilges

the oil pressure

the water level

What is of utmost concern during a loaded passage in winter across the North Atlantic

Parametric Rolling

The added weight of icing on container stacks

Temperature differential between air and seawater, that may affect the shell plating

The presence of icebergs

With reference to diesel engine ancillary system operation, which one of the given statements is true?

The normal jacket water temperature before the jacket water cooler is approximately 80 to 90 C.

The normal temperature of the lubricating oil before the lub oil cooler is approximately 80 to 90 C.

The normal scavenge air temperature after the charge air cooler is approximately 80 to 90 C.

The normal temperature of heavy fuel oil after the fuel oil heater is approximately 80 to 90 C.

What is the correct procedure to adopt when a liquid gas fire occurs?

Inform OOW

Start to extinguish the fire

Check the emergency plan

Promptly locate the fire and raise the alarm

What is a proportional band

Any part of the total amplification

100/amplification

Amplification/10

Amplification/100

Which of the following is a form of food poisoning?

Diabetes.

Salmonella.

Rhinitis.

Chronic dyspraxia.

An electric motor is to be aligned to a pump by insuring shims under the motor feet. Which of the tools given in the options would be used to check that the alignment is correct by measurement of the gap between the coupling faces?

An inside vernier calliper.

A set of feeler gauges.

An inside micrometer.

A go/no go gauge

A reefer vessel is to load a cargo of plantains and bananas. Due to space restrictions both have to be loaded into a common space. The usual delivery temperature for bananas is about 13 degrees Celsius and for plantains it is 7 degree Celsius. What would be the best delivery temperature for the mixture of these two fruits?

Adjust the set point of the delivery temperature to 7 C for 12 hour periods and 13 C for the intervening 12 hour periods.

7 C as plantains are more sensitive to the higher delivery temperature of the bananas.

10 C as this is the mean temperature of the two cargoes and they would both carry satisfactorily at this temperature.

13 C as plantains are less sensitive to the consequences of a higher delivery temperature.

The pressure inlet to a pressure gauge is varied from zero to full scale and back to zero again. The output (indicating pressure) versus true pressure is shown in the diagr.The non - coincidence(mis - match) of loading and unloading curve is due to internal friction in the instrument. What do we call this phenomenon?

Dead band

Threshold

Hysteresis

Resolution

Why should heavy-duty footwear, with non-slip soles and re-inforced toecaps, that fully cover the foot, be worn when working in the galley and storerooms?

To avoid the possibility of injury if a sharp or heavy object is dropped, or a hot liquid is spilled, or the floor becomes slippery.

Because footwaer of this type will support the wearer better and avoid aches and pains developing in the feet and lower legs.

Because you never know when you may have to go out on deck.

Because footwear of this type eliminates the possibility of fungal foot infections through exposure to moist and humid conditions as may be experienced when working around a galley range for prolonged periods.

Which plan shows the position of the vertical and longitudinal centres of gravity for each cargo compartment?

Lines Drawing

General Arrangement plan

Capacity plan

Shell Expansion plan

A diesel engine cylinder head is to be overhauled but the spring compressor for removing the valve collets is found to be damaged and unusable. How should the task be carried out by ship's engineers?

Use a couple of screwdrivers to compress the spring and lever out the collets as this will save time.

Use a ring spanner to press down on the spring guide and pick out the collet halves once they are free.

Delay the work until a new spring compressor is available or fabricate a suitable replacement onboard if the work is urgent.

Using a hammer and a tube with an inner diameter slightly bigger than the outer diameter of the collets repeatedly strike the upper spring carrier until the collets pop out.

What will you do if you are helmsman and the OOW (officer on watch) gives you the order: “Port 20” and after a while the order: "Ease to 10"?

Turn the wheel until the rate of swing of the ship is 20 degrees per minute and then after the second order, reduce the wheel to make it swing at only 10 degrees per minute

Change the compass course to a new heading which is 20 degrees to port of original heading and then after the second command reduce it to only 10 degrees to port of original heading

Apply the wheel to alter the course 20 degrees to port and then after the second command change the heading a further 10 degrees

Apply 20 degrees of rudder towards port and then after the second command reduce the wheel to 10 degrees.

What should you observe when patrolling public areas on board?

Drunk people

If all the fire extinguishers are in place and that fire doors are open

Stowaways

All abnormalities that may affect the safety/ security of passengers, crew and the ship

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