Главная Онлайн-тесты CES Engine Support Онлайн-тест CES 5.1 для Engine department, Support level

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Тест состоит из случайных вопросов по выбранной теме.

Вопрос 1 из 90

Fire provokes:

Gases, flames, smoke and heat

Radiation and smoke

Vapours, smoke and flames

Vapours, radiation, gases and flames

Where would you find out which fire sections are enclosed by "A" or "B" class divisions on a ship?

On the capacity plan

On the general arrangement plan

All the mentioned alternatives

On the Ship's fire control plans

In the radio telex-traffic the landline-connection with a subscriber ashore will be broken with the following command:

msg+

NNNN

kkkk

brk+

Via Inmarsat-C a message is sent to an Inmarsat-C mailbox with a positive delivery notification (PDN). The groundstation will:

send a PDN, if the message has arrived in the mailbox

send no PDN’s with messages intended for the mailbox

Don't know

send a PDN, as soon as the message is collected from the mailbox

When Sen. Deck Off. of both vessels involved have decided which will be the last lines to be let go whilst unmooring, these lines should be made fast as follows on the ship accepting the lines.

By keeping the rope on the warping drum of a deck winch, fig. 3.

By turning up the rope on the bitts, fig. 1.

By putting the eye on the bitts, fig. 2.

By shackling the eye to a strongpoint, fig. 4.

According to the “Regulation and Restrictions” of the mariphone license, the mariphone:

apart from its position as indicated also be used in other places provided its call sign is at least transmitted once at the start and at the end of each transmission

Don't know

may only be present at the place, as indicated in the license

may be taken off the ship temporarily, only if suitable measures are taken for the prevention of the use of the mariphone

*How much liferaft capacity should be provided on a conventional cargo ship of more than 85 meters in length.

75% of the complement on each side of the ship

100% of the complement if it can be readily launched on either side of the ship. If it cannot be readily launched on either side, 100% must be provided on each side

50% of the complement on each side of the ship

25% of the complement on each side of the ship

On board passenger ships an abandon ship drill must be performed:

Every week

Every month

Every three months

Every two weeks

What kind of safety equipment must be worn during mooring operations?

Safety helmet, safety shoes.

Boiler suit, working gloves.

All of the mentioned equipment.

Dress according to the climate.

At what temperature is it recommended that frozen fish is stored?

0degrees Celsius.

Between 1 and 4 degrees Celsius.

-2 degree Celsius.

-20 degrees Celsius.

Which of the following parameters will result in oscillation

Too short D-time

Too high amplification

Temperature change

Too long I-time

What is the necessary protection when you are rust chipping with air tools?

Gloggles and ear protectors

Protective clothing, safety shoes, earmuffs

Gloves, goggles, earmuffs

Protective clothing, safety shoes, gloves, goggles, earmuffs.

How should the initial draught survey report form be signed?

Adjacent to the column for the final draught survey

Adjacent to the initial draught survey figure remarked ‘for initial draught survey only'

Between the two columns for the initial and final draught surveys remarked ‘for initial draught survey only'

Adjacent to the initial draught survey figure

Where are cargo hold water level detectors required to be fitted on bulk carriers?

At the port and starboard midship sections of each cargo hold

In cargo hold bilges

At the forward end of each cargo hold

At the after end of each cargo hold

The machinery detail plate is missing from a large electric motor and the weight is unknown. As part of a routine maintenance check the motor has to be lifted to access some other equipment. Which of the given options is the correct action that should be taken?

Try and lift it with the engine room crane as it is designed to lift the heaviest components in the engine.

Estimate the weight of the motor and select a chain block and strop with a safe working load of 1.5 times the calculated load.

As it is only a routine maintenance and not a breakdown then postpone the task until full details of the motor can be obtained.

Use the biggest chain blocks and strops available and carry out a trial lift.

According to the IMO Gas Codes, what is the minimum number of "Firemen’s outfits" required to be carried on an LNG carrier with a cargo capacity above 5,000 m3?

5 sets

3 sets

4 sets

2 sets

What name is given to the oriental pan which has a small round base and wide sloping sides, commonly used for cooking "stir-fry" dishes?

Gok.

Wok.

China pan.

Wack.

What might safely be used to prevent a load swinging when lifted by a crane?

Personnel underneath the load, holding onto it and restricting its movement.

Guide or tag lines, tended from a safe location.

A cargo net.

Short, jerky movements on the ship's controls.

What does MARVS mean on a cargo tank?

Maximum Allowed Relive Valve Setting.

Minimum Allowed Relive Valve Setting.

Maximum Recovery System.

Maximum ROB of Vapour.

What is the full name of the International Convention dealing with stability of passenger ships?

The International Convention for the Safety of Life at Sea

International Safety Management code

SOLAS

ISPS

What do you understand by the term "Let Go" when applied to mooring and unmooring?

Let Go means to let seafarers go ashore

Let Go means to slacken a mooring rope

Let Go means to leave the ship

Let Go means to cast off the mooring ropes and wires

When is a vessel considered unseaworthy?

When cargo has been damaged due to heavy weather

When cargo has been damaged due to ingress of water

When due diligence has not been exercised to make it seaworthy

When it is not cargo worthy

On a container vessel select from the list the direction of wave encounter which is most likely to cause a parametric roll.

Head seas

On the beam.

Broad on the bow, just forward of the beam.

bow or stern quartering

If the relief for the bridge lookout does not appear at the end of the watch, when required, what should be the actions of the existing lookout

The lookout should go down the accomodation to see where the relief is and make him/her go to the lookout position

He should inform the Officer of the Watch and wait for instructions

Inform the Officer of the Watch that you are going to call your relief.

Stay on lookout until the relief eventually arrives

When checking the cylinder pressures of a 6 cylinder medium speed diesel engine it is found that one of the cylinders has a high maximum pressure. What is the most likely cause of this?

Fuel pressure to the engine is too high.

Exhaust valve on the cylinder with the high pressure is leaking.

Fuel timing to that cylinder too far advanced.

Fuel timing to that cylinder too far retarded.

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.

Under the IMDG code what class of cargoes are liable to spontaneous combustion?

Class 5.2

Class 4.2

Class 5.1

Class 3.1

A vessel’s forward draught reading is 8.50m with a correction factor of 0.0242m; draught marks are painted abaft the forward perpendicular. What is the corrected forward draught if the vessel is trimmed by the stern?

8.4758m

8.5242m

8.5484m

8.4516m

Earlier cellular reefer vessels were constructed with a 'porthole system' for supplying refrigerated air via ducting to containers. Modern vessels are designed to supply only electrical power to integral containers. Select the main reason for this change in design to the vessels and containers from the options given.

A large amount of refrigerant gas was required to operate the 'porthole' system.

The introduction of more powerful diesel engines onto these vessels meant they had sufficient electrical capacity to supply the integral type containers.

Ducted containers had to be transhipped to their final destination after discharge and still required refrigeration for that part of the supply chain

The 'porthole' system design was extremely complex and construction costs were high.

Are membrane tanks self supporting as the independent tanks?

Membrane tanks are self-supporting only when they are loaded

Only the inner membrane is self-supporting

Membrane tanks are not self-supporting

Membrane tanks are self-supporting as the independent tanks

A vessel such as a parcel chemical tanker, with an high inbuilt level of subdivision will typically not have a problem with which particular feature of stability which will need to be accounted for on other tankers that have large, unrestricted tanks?

Ability to maintain an effective trim throughout loading and discharge operations.

Wind Surface Area.

Free Surface Effect.

Expansion of cargo within tanks, due to cargo heating, with a consequent movement of overall Centre of Gravity.

A bulk cargo is loaded and the shore cargo figure is 10 000 tonnes; the chief officer calculates 9 500 tonnes have been loaded; what should the Master do?

Bills of Lading to be signed "Clean" by Master.

Inform Designated Person Ashore( DPA)

No action to be taken

Ask for a draft survey to be carried in the presence of P& I Club representative

On a Bulk Carrier, what should be done immediately, if during the voyage the temperature of bulk coal exceeds 55?C?

Continue ventilation of all cargo spaces

Seal the hold completely and monitor the cargo using suitable instruments

Use fire fighting water in the hatch

Stop ventilation of cargo space

The abbreviation "COW" applies to a phase of oil tanker operations. What does it stand for?

Computer Operated Washing

Callibration (of) Oil / Water (interface)

Crude Oil Washing

Completion of Washing

Which of these items of container lashing equipment is prone to sudden failure?

Fully automatic twistlocks

Semi automatic twistlocks

Twistlocks

Midlocks

During inspection of the crankshaft of a medium speed diesel engine cracks are discovered at one of the main journal pins. The cracks originate from one of the oil holes and are progressing along the pin at approximately 45 degrees to the axis. From the options given select the most likely failure mode that would cause this.

Torsional fatigue due to excessive torsional vibration in the crankshaft.

Shear due to excessive loading of the crankshaft.

Fatigue due to repeated excessive bending of the crankshaft.

Erosion due to excessive oil flow through the oil hole in the crankshaft pin.

Which regulations require supervising the embarkation of persons on board ro-ro vessels?

The Safety Of Life At Sea (SOLAS) Convention

International Labour Organization (ILO) standards

Standards of Training Certification and Watch-keeping (STCW) Code

The International Ship and Port Facility Security (ISPS) Code

What does heaving result in?

Shearing of container twistlocks

Vertical accelerations acting along container corner posts

Tipping of containers

Longitudinal accelerations acting on hatch pontoons

When securing a non-standardized portable tank what is a favourable securing angle that will prevent it from tipping in the fore and aft direction?

40 to 50 degrees

65to 70 degrees

60 to 65 degrees

50 to 60 degrees

What is meant by the term "certified gas free"?

A tank, compartment or ISO-container that has been tested and produced a negative result when tested for Hydrogen Sulphide and has then been closed until required for entry.

A tank,compartment or container that has been tested by an authorised person using an approved testing device and found to contain an adequate level of oxygen and free from toxic or flammable gases and for which a certificate authorising entry has been issued.

A cargo tank that has been tested by a ship's officer using a testing device that is in regular use and found to contain above 17.5% oxygen by volume and where a tank entry label is displayed in the vicinity of the tank lid.

A tank, compartment or container that has been tested for oxygen content by a certified shore chemist.

What are the main elements in a damage control plan?

A damage control plan is the same as an emergency plan

Arrangements for correction of list due to flooding within 15 minutes

Boundaries of the watertight compartments for decks and holds. Position of controls for opening and closing of watertight compartments. Arrangement for correction of list due to flooding.

Instructions and procedures for reporting damage to the Company

When you are calibrating an instrument what is the most common first step in the procedure (consult the manual)

Adjustment of Zero-point and span

Adjustment of span

Adjustment of range

Adjustment of linearity

How is body language generally communicated?

the tone of your voice

looking at someone directly in the eyes

touching other people

the way you stand, gesture, and walk

What must be checked carefully before commencement of ballasting tanks on a bulk carrier, when operating in very cold conditions?

Air pipes and sounding pipe open

No special precautions need to be taken.

Air ventilator pipes closed.

All air ventilators are open and free from ice build up.

What is a Declaration of Security?

A checklist jointly completed by the Ship Security Officer and the U.S. Coast Guard

A document stating the ship’s security level

A document between the port and the cargo owner stating security

A checklist jointly completed by the ship and shore security representatives

The maximum cylinder pressure is lower than normal due to:

Fouling in the turbocharger.

Fuel oil filters are clogged.

Lost propeller.

Fuel oil with poor combustion properties.

Which of the following fresh fruits should be used first?

Pears

Apples

Grapes

Oranges

What type of search pattern is recommended in the IAMSAR Manual as most effective when the location of the search object is known within relatively close limits?

Parallel Sweep Search.

Sector Search.

Expanding Square Search.

Track Line Search.

What is IMO's definition of liquefied gas?

All chemicals with excess pressure above 2.8 bar at +73.8 C.

All chemicals with excess pressure above 8.2 bar at +37.8 C.

All chemicals with excess pressure above 2.8 bar at +37.8 C.

All chemicals with excess pressure above 2.8 bar at +100 C.

When you are taking out provisions for the next day, you notice that the temperature in the meat freezer is only -8° C. How would you react to such a situation?

Report it immediately to the Chief Engineer

Move all the meat to the fish room

Check it over the next 3-4 days and, if necessary, report it after that

Ignore it - it's not your responsibility

What actions should the Officer of the Watch take when the ship's steering gear fails?

Stop engines and display the NUC signal

All of the suggested answers

Call the Master and advise him of the situation

Request the engine room to check the steering gear

You are receiving stores, including some cartons of frozen seafood. You spot a watermark around a particular carton. What might this be a sign of?

That the produce has been allowed to partially thaw at some stage during trans-shipment

That the carton has been previously used to transport another product

That the fish inside the carton are oily

That the carton has been standing in the open air and mositure has been absorbed into the packaging

What is the meaning of "Make Fast"?

Make Fast means to secure a rope

Make Fast means to avoid all meals

Make Fast means to coil a rope

Make Fast means to act very quickly

What precautions should be taken with Ro-Ro cargoes when crossing the oceans in winter?

Additional cargo lashings should be applied at the loadport

The ship should avoid areas of heavy weather

All of the alternatives

Check the items that can be a possible threat

All alternatives

"Piracy, Hijacking and Smuggling"

Bombing and Sabotage

Cargo tampering and Stowaways

The vast majority of electrical instrumentation and testing equipment used onboard liquefied gas carriers is classes as intrinsically safe. What is the IMO Gas Codes' definition of intrinsically safe equipment?

Equipment which cannot become filled with a flammable mixture because the casing is completely gas tight.

Equipment which is filled with an inert gas which will prevent any internal ignition when in use.

Equipment which is incapable of releasing sufficient energy, during use or in specified fault condition, to cause ignition of a hazardous atmosphere.

Equipment which is designed to contain any flame which may develop due to internal ignition within the enclosure of the equipment.

A steel spear thermometer is to be used to check the pulp temperatures of a cargo of chilled beef which is vacuum wrapped in plastic and packed in cardboard cartons. Which of the given options is the most appropriate method of using the thermometer to get the pulp temperatures of this high value commodity?

Remove the carton lid and drive the thermometer directly into one of the pieces of beef through the plastic wrapping.

Drive the thermometer directly through the carton and the plastic wrapping into the beef.

Remove the lid of the carton and place the thermometer so that it is completely covered between two of the plastic wrapped pieces of beef.

Drive the thermometer through the cardboard but avoid piercing the plastic wrappings.

The buoyancy forces upwards act at what part of the hull?

All over the underwater volume.

Along the keel.

At the centre of gravity (G)

At the centre of buoyancy (B)

During a normal voyage, heat is transferred to the LNG cargo through the cargo tank insulation, causing vaporisation of part of the cargo. The composition of the LNG is changed by this boil-off because the lighter components vaporise first. Which of the components in the LNG cargo will have a lower percentage on arrival discharge port?

Pentane.

Methane.

Butane.

Ethane.

An auxiliary engine is fitted with a duplex type lubricating oil filter. The in-use element requires changing. What procedure should be used to fit the new element?

With the engine running, position the changeover cock so that both filters are in use to reduce the pressure before.

With the engine running, change over to the other filter after priming it and replace the dirty element after checking there is no pressure on dirty filter housing.

With the engine running, shut off the filter inlet and quickly fit the new element.

The engine must be stopped to fit a clean filter element..

What is the advantage of a transmitter with a narrow measurement range?

Do not need any calibration

Easy installation

Lower purchase cost

Better linearity and increased accuracy

What is IMO's requirement to maximum temperature for fully pressurised cargo tanks at ambient temperature?

50 C.

42 C.

40 C.

45 C.

Why should cargo holds be swept completely prior to washing on a bulk carrier?

Because it is a requirement under MARPOL 73/78

So that cargo residues will not be pumped overboard

Because it is part of a company's safety management system

So that cargo residues will not clog the bilge lines and associated suctions and valves

What is the correct understanding of the tem "Angle of Loll" when applied to ships stability?

The angle the ship will lie when the ship has a negative GM

The maximum angle to which the ship rolls when rolling in a seaway.

The angle the ship will lie when it has suffered a shift of cargo.

The angle of heel which the ship must reach before suffering progressive flooding through deck ventilators.

The coil of a 12V, 120mA dc relay must be connected across a 24V supply. What action should be taken?

Install a 100 ohm resistor in series with the coil

Install a 100 k ohm resistor in parallel with the coil

Install a 100 k ohm resistor in series with the coil

Install a 100 ohm resistor in parallel with the coil

Foodstuffs which have not been cooked or prepared in any way may be described as which of the following?

Core

Roar

Pure

Raw

What is a "hot work permit"?

A list maintained by the Chief Engineer on which are the names of those crew members who are qualified to operate the ship's welding equipment.

A document issued by an authorised person, permitting specified work to done for specified time in a defined area, employing tools and equipment which could cause the ignition of flammable gases.

A document issued by a shipyard chemist authorising shipyard employees to board a vessel for the purposes of structural repairs.

A document completed by a ship's officer, authorising entry into an enclosed space for the purpose of welding, cutting and grinding.

In the diagram, which letter is indicating the position "MIDSHIPS"?

Midships is indicated by B, in the figure

Midships is indicated by D, in the figure

Midships is indicated by A, in the figure

Midships is indicated by C, in the figure

You are going to enter a tank to lift out some sediments. What kind of permits need to be issued before entering?

Hot Work Permit and Cold Work Permit.

Enclosed Space Entry Permit and Cold Work Permit.

Enclosed Space Entry Permit and Hot Work Permit.

Enclosed Space Entry Permit only

What will happen to sodium under normal atmospheric conditions in the presence of water?

It will undergo a chemical reaction

It will explode

It will decompose

It will self-ignite

During a scavenge port inspection of a diesel engine the piston rings on all units were seen to display the signs of the early stages of microseizue. What action should be taken to ensure that the progress of the microseizure is stopped and the rings recover?

Run the engine at reduced load.

Increase cylinder oil feed to all units. Check the fuel quality and operation of fuel oil purifiers and filter.

Replace all of the piston rings

Decrease cylinder oil feed to all units

Liquefied gas cargoes will expand as the temperature increases and therefore tanks are not allowed to be filled to 100%. What is the maximum allowable filling limit for the cargo tanks on liquefied gas carriers?

Maximum allowable filling limit on cargo tanks is 98% on gas carriers.

Maximum allowable filling limit on cargo tanks is 95% on gas carriers.

Maximum allowable filling limit on cargo tanks is 90% on gas carriers.

Maximum allowable filling limit on cargo tanks is 92% on gas carriers.

What is Maximum Securing Load?

The load capacity of a device used to secure cargo on board

The combined safe working loads of various devices used to secure an items of cargo on board

The combined capacity of several devices used to secure an item of cargo on board

The safe working load of a device used to secure cargo on board

You have just completed the discharge of a cargo of Lube Oil additive and are clearing the ship's lines to shore. What piece of equipment can be fitted between a drain cock and the air line to safely release any excess pressure before disconnecting the air line?

An expansion valve.

A reducer.

A quick-coupling.

A three-way valve.

A high speed diesel engine has been subject to a major overspeed incident due to governor failure. During checks for damage it is found that some of the bottom end bolts have slackened off slightly. There appears to be no other damage to any of the bearings, the running gear or to the crankshaft. From the options given select the action to be taken before bringing the engine back into service.

Renew all of the bottom end bolts.

Retighten the bottom end bolts that were slack back to the recommended torque.

Renew all of the running gear for the engine including the crankshaft and bearings.

Renew all of the bottom end bolts that were found slack.

What is understood by the term "Dew point" of the air?

The temperature at which condensation in the air forms into water droplets.

The temperature of the water vapour in a cloud.

The "Dew Point" is the point at the centre of an Anticyclone

All of the suggested answers

Which of the following statements is correct with respect to IMDG cargo, loaded on a General cargo vessel, that is also classed as a Marine Pollutant

This cargo can only be loaded under deck

This cargo can only be loaded on deck

Cargo must be loaded in a protected location and preferably under deck if IMDG Code allows

Cargo of this type can be loaded anywhere on board the vessel

If the A.C. line current in a generator stator is doubled, the heating effect in the stator windings will:

Quadruple

Double.

Remain about the same.

Half.

On a traditional crude oil carrier, it is possible to arrange the valves in the bottom of a pumproom so that cargo flows from one bottom line to another. When more than one grade of cargo is carried, what is the operational safeguard requirement regarding these valves?

That two valves must be closed on each line or a 'spacer' removed to ensure no direct connection between tanks.

That there is two valve segregation.

That one valve segregation is maintained at all times.

There is no so special requirement.

If a vessel is fitted with “free flow system”, what does it mean?

That the cargo is free flowing in all tanks at all times.

A vessel without ordinary bottom lines where the cargo flows from tank to tank through bulkhead valves.

The vessel is not equipped with own discharging equipment.

That the vessel is only able to load on gravity.

During a walk around of a stow of refrigerated containers, one of the containers is noted to be quiet and has a red light showing on the control panel. Select, from the options given, the most likely cause of this condition.

The red light indicates that there is power to the container.

The red light indicates that an air change is in progress.

The red light indicates that there is a fault with the container's refrigeration unit.

The red light indicates that there is no power to the container.

Which is the correct method of securing a lashing belt to a vehicle?

Using a knot

Using a ratchet

By means of a hook facing away from the deck

By means of a hook facing the deck

What do we call the heat given to or given up from a substance?

The heat given to or given up from a substance is called heat energy

The heat given to or given up from a substance is called change heat

The heat given to or given up from a substance is called latent heat

The heat given to or given up from a substance is called fusion heat

High-level alarms are always switched on during loading operations. Is it necessary to have them switched on during discharge operations on a chemical tanker?

The only way a high level alarm will activate during discharge is as the set level is passed as the tank empties. It is therefore of no value to have them switched on.

No, the alarms are only of value and significance for an increasing liquid level such as is found during loading.

Yes, there is still a risk of overflow if several tanks are connected to a common line system.

It is wholly the choice of the Officer of the Watch whether he uses high level alarms during a discharge operation.

Which of the following cargoes can normally be loaded next to each other in the same space of a General Cargo vessel?

Drums of cement and bagged milk powder

Drums of cement and steel pipes

Pallets of pesticides and bagged grain

Rolls new carpets and drums lubricating oils

Where do we find information about the ships fire preparedness?

Information about the ships fire preparedness is found at the fire station

Information about the ships fire preparedness is found in the deck log book

Information about the ships fire preparedness is found in the muster list

Information about the ships fire preparedness is found in the company QA manual

Where do we find information regarding fire extinguishers, fire doors, remotes release buttons, fire equipment etc. onboard a ship?

Information related to fire fighting equipment, release systems etc. do we find in ship fire plan.

Information related to fire fighting equipment do we find in the ship drawings

Information related to fire fighting equipment do we find on the bridge

Information related to fire fighting equipment do we find in the engine log book

How many buoyant smoke signals are carried in each lifeboat?

What kind of safety equipment must be worn during mooring operations?

Safety helmet, safety shoes.

Boiler suit, working gloves.

Dress according to the climate.

All of the mentioned equipment.

What do you call the method used for bone-soft part injuries?

ICE-method.

First Aid -method.

ABC-method.

REHAB-method.

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