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

Онлайн-тестирование: Онлайн-тест CES 5.1 для Engine department, Support level

Выберите режим работы с тестом:

Обучение

Режим прохождения

Онлайн-тест

Описание

Тест состоит из случайных вопросов по выбранной теме.

Вопрос 1 из 90

DSC-transmissions with the tele-command ’test’ can:

be sent by a VHF-installation on the DSC-distress channel

not be sent by VHF-installation

Don't know

be sent by a VHF-installation or the SAR-channel

Your vessel is going alongside a pier. Two tugs will assist at the mooring. How would you use the tugs, and at which position?

Pushing on ship-s flat side and make fast in the vessel for pulling if needed

One made fast forward for pulling, one pushing aft

Fast FWD and AFT in center lead

Pushing on ship-s flat side not made fast to be able to move in best position if needed

Where do you think the "pivot point" is located when your ship is going full speed ahead? No wind, current.

Near the stern

At about 1/6 of the ship-s length from the stern

Amidships

At about 1/6 of the ship-s length from the bow

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.

Can RNC charts be used for voyage planning?

Only in conjunction with paper charts

Only if approved by the flag state

Yes

Which of the following answers would best define the term "risk"?

Risk is the possibility that a dangerous situation is likely to occur

Risk means something more dangerous than normal is likely to occur

Risk is a situation involving exposure to danger and includes both identification of the occurrence and the likelihood that it will happen.

Risk is the term to identify a dangerous situation which will affect the ship

The manually controlled inside lamp must be capable of working at minimum for a period of:

18 h

12 h

6 h

24 h

What determines how containers should be lashed?

Advice from shore planners

OSHA regulations

SOLAS 74/88

The cargo securing manual

The abbreviation "NPSH" is often seen in connection with the efficiency of cargo pumps on oil tankers. What does this abbreviation stand for?

Necessary Pumping Suction Hazard.

Natural Pumping Standard Height.

Nominal Pressure Suction Head.

Net Pressure Suction Head.

A heat exchanger of the tube and shell type is used for cooling lubricating oil with seawater as the secondary fluid. Which of the options would indicate that the tube stack was becoming fouled (scaled or coked) rather than blocked?

An increased temperature difference between the seawater inlet and outlet and also between the lubricating oil inlet and outlet.

A reduced temperature difference between the seawater inlet and outlet and also between the lubricating oil inlet and outlet.

A reduced temperature difference between the seawater inlet and outlet and an increase in the temperature difference between the lubricating oil inlet and outlet.

An increase in the temperature difference between the seawater inlet and outlet and a reduced temperature difference between the lubricating oil inlet and outlet.

From the options given select the one which best completes the following statement. "The preferred method of handling pallets of fruit in the 'tween deck of a conventional reefer vessel would be…

…using a bio-ethanol powered fork lift truck."

…using a diesel powered fork lift truck."

…using carefully sited snatch blocks and strops."

…using a battery powered fork lift truck."

Under international regulations where should draught observations be recorded?

In a note book

In the cargo log book

In the deck log book

In the official log book

A viscosity controller for the main diesel engine fuel oil supply is giving poor control resulting in the viscosity of the fuel oil being too low at the engine. Which of the defects given in the options is likely to be the cause of this problem?

The bellows in the DP cell is ruptured giving no differential pressure signal.

Capillary tube in the viscometer is blocked giving high differential pressure at the DP cell.

The air supply pressure to the controller for controlling the steam valve for steam to the fuel heater is too low.

The drive for the internal sample pump for the viscometer has sheared.

Failed O-rings on a 2 stage air compressor cylinder liner have resulted in a water leak. Where is the leaking water most likely to go when the compressor is operating?

Into the LP cylinder.

Into the HP cylinder.

Into the intercooler.

Into the crankcase and mix with the lube oil.

Why is air draught an important consideration when loading bulk cargoes on Bulk Carriers?

Because the vessel may pass under a bridge(s) whilst approaching or leaving the berth

Because of the vessel's movement whilst berthing or unberthing

Because of variations in under keel clearances whilst alongside the berth

Because of movement of the bulk cargo loader or unloaders

In a fresh water tank with a height of 5 meters we shall use a pressure transmitter for level measurement. The tank has a vent-pipe leading to deck 8 meters above the top of the tank. What pressure shall we use as a guidance when ordering the pressure transducer?

1,3 Bar.

2,0 Bar.

0,5 Bar.

0,8 Bar.

On a Container vessel, what are the limitations of Cargo Securing Manuals?

They are not always approved by a classification society

They are drafted whilst the ship is still under construction and need to be checked against the ship's 'as completed' condition in order to be fully reliable.

Some Cargo Securing Manuals cover a full range of sister ships

Cargo securing arrangements in the manuals may be unsuitable for heavy weather conditions

A medium speed diesel engine, operating with a pulse turbocharging system, has been adjusted to have good power balance. What would the cylinder exhaust gas temperatures, relative to each other, be expected to be?

plus or minus 5 degrees Celsius.

All cylinder exhaust temperatures should be equal if the cylinder power balance is correct.

plus or minus 70 degrees Celsius.

plus or minus 30 degrees Celsius.

When a large motor load suddenly is disconnected from the switchboard and the generator is AVR controlled, what will the ouutput voltage do ?

Remain approximately constant, due to governor action.

Initially rise, then reset to the set value.

Remain approximately constant, due to AVR action.

Initially fall, then reset to the set value.

Read the text in the picture before answering the question. What is the fundamental requirement relating to the older ships, which are still in service?

The older ships should be scrapped to make way for the new builds.

The older ships must be in good condition.

The older ship must be cheaper to run than the new builds.

As a result of the new building activities, older ships are no longer required.

What sort of information must an inhibitor certificate contain?

Inhibitor name, number of cargo tanks inhibited, duration of effectiveness of inhibitor, expected duration of sea voyage and temperature limitation qualifying the lifetime of the inhibitor

Inhibitor name, number of cargo tanks inhibited, duration of effectiveness of inhibitor, expected duration of sea voyage and date the cargo tanks are inhibited

Inhibitor name, date inhibited and expire date of the inhibitor

Inhibitor name, concentration of inhibitor, duration of effectiveness of inhibitor, expected duration of sea voyage, temperature limitation qualifying the lifetime of the inhibitor and number of cargo tanks inhibited

How is the painter released from the lifeboat, once the boat is waterborne and ready to leave?

Cut it with the axe provided

Remove the toggle which will release the painter

The painter will automatically part by the weak link when the boat goes astern to clear the ship

Cut it with the knife contained in the equipment locker

The Captain has complained about the catering department overtime and the amount of food being left over and wasted. The Cook suggests that he cooks a large amount of rice in one go, keeps it warm during service at the evening meal, places any left over in the refrigerator overnight and then re-heats it for the lunch-time meal it the next day. Is this acceptable practise? (Select the most correct answer).

Yes, it will minimise cooking time and cut down wastage. As the rice has not been mixed with any other ingredients, it will remain pure and fresh.

Yes, it will save overtime and cut down wastage. Being rice, it poses no health risk.

No, this is extremely dangerous and could lead to food poisoning throughout the whole crew.

Provided the rice is re-heated to a temperature of at least 37.8 degrees Celsius there will be no health risk. It is a practical approach to cutting down preparation time.

How many groups is cargo tanks divided into?

What is mean by bulk Grain cargoes have a low angle of repose?

Likely to produce toxic gas

Always stable

Unlikely to shift

Liable to shift

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

Liner

Bottom end bearing

Connecting rod

Crosshead

When handling slops on an oil tanker, what is meant by "settling"?

Allowing any waxy layers to settle below the residual oil

Allowing the oil and water to separate out

Allowing the mixture to rest once it has been pumped into the slop tank, so that any static charge disperses

Allowing any sediment to separate out and drop to the bottom of the tank

On a Container vessel, how would you deal with a containerised scrap metal fire?

Cool the container using seawater

Allow the cargo to smoulder

Extinguish by smothering

Extinguish using seawater

What is the hydraulic hand pump usually used for?

The hydraulic hand pump is usually used as a converter for the grease nipples

The hydraulic hand pump is usually used to blow up the fitter

The hydraulic hand pump is usually used to slack the brake on the windlass

The hydraulic pump is usually used for tightening the G-nuts

How is the prime mover load normally kept to a minimum when starting up an electric driven reciprocating type air compressor?

By using an unloading device to keep the compressor delivery valves open until the machine is up to speed.

By using an unloading device to keep the compressor suction valves open until the machine is up to speed.

By keeping the second stage drain valve open until the machine is up to speed.

By keeping the main discharge valve closed until the machine is up to speed.

Fully pressurised ships are fitted with type "C" tanks. What is the normal design pressure?

Design pressure of about 12 barg

Design pressure of about 2 barg

Design pressure of about 15 barg

Design pressure of about 18 barg.

Some vessels have a central hydraulic system consisting of a number of hydraulic power packs for driving cargo pumps, deck machinery, ship's cranes, etc. Which parameter is normally used to automatically bring the power packs on and off line to match operational demand?

Percentage of available flow.

Percentage of maximum pressure being used.

Temperature of hydraulic fluid.

Number of consumers running (pumps, etc.)

Which of the following should be available alongside the hand-washing facilities in the galley?

A bacterial liquid soap dispenser.

A mirror.

A light with a waterproof switch or pull chord.

A re-usable cotton towel on a rack.

Cargoes of frozen beef and chilled beef have approximate carriage temperatures of minus 18 and minus 1 degree Celsius respectively. Greater care is required when carrying chilled beef as it is more sensitive to deviations from, and requires finer control of, its recommended carriage temperature. Which option best completes the following statement? "This additional care is worthwhile because…

...carrying chilled beef is a modern innovation."

…chilled beef is healthier for consumers."

…chilled beef can be kept longer than frozen beef."

…chilled beef commands a much higher price in the market."

The deaerating heater is used on

Only low-pressure boilers

The closed-type feed-water system

All steam plants

The open-type feed-water system

You are experiencing large hunting on the fresh water cooling system. What is the reason?

The cooling water temperature is too low.

The expansion tank is empty.

You have a cracked liner, or cover.

The fresh water circulating pump is worn out.

The benefits of emergency response plans are only realized if:

survival craft are launched

escape routes are used

lifejackets are put on

the crew carries out the plans

The use of a chemical additive to induce a chemical reaction and so expedite the cleaning of a cargo tank on a chemical tanker is a common operational technique. What is the chemical term for the substance used in such a procedure?

Accelerant.

Reagent.

Reactant.

Catalyst.

What action should be taken by the Officer of the Watch in the event of fire being reported to the bridge during the 00.00 to 04.00 watch?

Send the bridge look-out down to investigate

Sound the Fire Alarm

Stop engines and inform the engine room

Call the Master

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.

What is the situation of this vessel?

This vessel is not under command, but is making way through the water.

This vessel is aground.

This is a vessel constrained by her draft.

This vessel is not under command and stopped in the water.

Which of the following substance is ozone-depleting?

Ammonia

CO2

Halons

Neon

In what kind of measuring equipment might we find a Bourdon-tube?

In a temperature transmitter.

In an A/D converter.

In a pressure transmitter.

In a flow metre.

What is the main reson for keeping engine lubricating oil viscosity within recommended limits?

To neutralise any acids that may form.

It is not important

To ensure the strength of the oil film is sufficient to keep lubricated surfaces apart.

To reduce system pressure losses.

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

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!

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

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

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

What must be ensured prior to loading heavy lift cargoes on a General Cargo Vessel?

That all double-bottom tanks are empty

That the vessel is listed to the side to which the load is to be lifted

That the vessel has a small metacentric height( GM)

That there are minimum free surface moments in tanks

When a ro-ro unit/cargo is damaged what should the duty officer do if he is not carrying a camera?

Sketch the damaged unit/cargo

Note the manufacturer's details

Make a damage report and rough sketch of the damage

Note the stowage location at which the damage occurred

You are paralleling two alternators and the pointer of the synchronoscope slowly stops rotating and remains stopped in one position before the circuit breaker is closed. This would indicate:

The voltage of the incoming alternator is the same as that of the main switchboard

The incoming alternator is in phase with the switchboard, but the frequency is not the same

The synchronoscope is not functioning properly and should be checked

The frequency of the incoming alternator is the same as that of the main switchboard

There are a number of different designs of tanks used for the cargo containment systems for liquefied gas carriers including independent tanks. How many different types of independent tanks are there in the IMO Gas Codes?

There are three types of independent tanks; Spherical tanks, Membrane tanks and Prismatic tanks

There are three types of independent tanks, type A, B and C

There are two types of independent tanks; type 1 and 2

There is only one type of independent tanks; Spherical tanks

What is the normal procedure for cooldown cargo tanks prior to loading LNG?

Pumping cold LNG through the spray header.

Pumping cold LNG to the bottom of the tank.

Pumping cold LNG through the heater.

Pumping cold LNG through liquid header.

A piston ring set for a trunk piston engine often includes a slotted ring tensioned by an internal spring. What is the purpose of this type of piston ring?

It is an oil control ring.

It is a ring to seal the crankcase from the combustion chamber.

It is the firing ring.

It is the lowest compression ring.

Which of the following measurements will include a D/P transmitter in the control-loop

Oil mist

Smoke indication

Temperature

Pressure

Methane and carbon monoxide levels must be measured regularly on voyage when carrying a bulk coal cargo; how is this done?

Measurements can be taken through sounding pipes

Each hatch coaming must be fitted with an approved sampling port

Gas measurements are taken by entering hold

Hatch cover can be partially opened to allow readings to be taken

Why do we have longtitudal bulkhead in a prismatic cargo tank

To reduce the free surface ”sloshing” on the cargo

To control the list of the ship

To load two grades of cargo in one tank

To increase the transverse strength of the cargo tank

Besides the Jensen Sling, what other method is used to load and discharge paper reels from a general cargo vessel?

The vacuum lift

Wire net slings

Wire ropes

Endless rope slings

Which of the given options characterizes a 2-stroke diesel engine ?

The piston always has a short skirt.

A 2 stroke engine always has 2 or more turbochargers.

A 2 stroke engine completes a full cycle every revolution.

A 2 stroke engine has an air inlet valve in the cylinder cover.

What is the first action that should be taken by the rating on boiler watch in the event of a flame failure on the boiler?

Notify the bridge

Stop the feed water pump

Call the engineer on watch

Call the chief engineer

Which of the following temperature sensors normally gives the highest measuring accuracy?

Thermocouple, NiCrNi

Thermistor, NTC

Resistance sensor, Pt100

Thermistor, PTC

A medium speed diesel engine is used to drive a controllable pitch propeller through a suitable clutch and reduction gearbox. What should the blade attitude normally be after the engine is started and before the clutch is engaged?

The blades should be in the full ahead position.

The blades should be in the zero pitch position.

The blades should be in the full astern position.

The blades should be in the zero thrust position.

When handling drugs…

Wear skin protection and a facemask.

"Briefly inhale powders, fumes or vapours to verify the substance is a drug."

Test out the potency of the drug.

Shut off the ventilation in the room where the drugs are being stored to ensure any vapours or fumes do not spread to other parts of the ship.

How should lashing belts be stowed on board a RoRo vessel?

According to their Safe Working Load (SWL)

According to their date of manufacture

According to model type

According to the manufacturer

What is the purpose of the discharge booster pump?

To increase the manifold pressure.

To increase the NPSH.

To maintain the cargo temperature.

To compensate for friction losses in the discharge line.

Simple gauge glasses for indicating the boiler water level, such as the one shown here, are often fitted to low pressure boilers. What would be a reasonable schedule for blowing through the gauge glasses?

Once an hour

Once a month.

Once a day

Once a week

What is the name by which the regulations which prevent and control pollution from ships are known?

The International Shipping Pollution Laws.

SOLAS

MARPOL

The ISP Code.

A decision support system for emergency management shall be provided on the navigation bridge. What type of emergency situations shall as a minimum be identified in the emergency plans?

Fire, Evacuation, Pollution, Personnel accidents and Ship Security

Evacuation, Fire, Pollution and Man-Over-Board

Man-Over-Board, Evacuation and Fire

Fire, Damage to ship, Pollution, Unlawful acts threatening the safety of the ship and the security of its passenger and crew, Pesonnel accidents, Cargo-related accidents, Emergency assistance to other ships

What is the purpose of Material Safety Data Sheets?

To provide all personnel including emergency personnel with procedures for handling or working with that substance in a safe manner

To provide personnel in deck- and engine department with procedures for handling or working with that substance in a safe manner

To provide the safety officer with procedures for handling or working with that substance in a safe manner

To determine if the substance is flammable or not

When is a visitor onboard required to present an ID?

Only on SECURITY Level 3

On SECURITY Level 2 & 3

Never

"On SECURITY Level 1, 2 & 3"

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

According to regulations cranes and other lifting appliances onboard should, at regular intervals, be examined by ship's personnel and the result recorded in Register of Ship's Lifting Appliances and Cargo Handling Gear. How often should such examinations take place?

Every 5 years.

Annually.

Every 6 months.

Biannually.

Inspection of the LP turbine rotor reveals some erosion damage to the blading on the final stage. Which of the given options is most likely to be the cause of this condition?

Steam inlet to the turbine superheat temperature low.

Steam inlet to the turbine pressure too low.

Excess LP bleed steam take off.

Total dissolved solids in the boiler too high.

If a vessel’s Tonnes Per Centimeter immersion (TPC) is 28.80 in saltwater, what would be her TPC is water of density 1.015 T/m3?

29.963

28.52

28.80

29.0837

Under international regulations what must be ensured when discharging a bulk cargo?

The vessel must not be excessively trimmed

The method of unloading must not damage the ship's structure

The terminal representative must remain on board at all times

The stevedoring foreman must remain on board at all times

Low voltage ships tend to have insulated neutral systems. What is the reason for this?

If the neutral is not insulated then it may short to other conductors.

It is easier to detect faults

In the event of an earth fault vital equipment will not trip

It is more effective than insulating the live conductor

What is the requirement for isolating slop tanks on combination carriers when cargoes other than liquied cargoes are carried?

Single shut off valve.

Double shut off valves.

A blank flange.

Remove spool piece.

Which of these definitions is that of a "Marine Pollutant" under the IMDG Code?

Any substance which is deemed hazardous to the marine environment.

A substance which is subject to the provisions of Annex III of MARPOL 73/78, as amended.

A substance which, because of its tendency to degrade in seafood, or because of its hazard potential to the aquatic environment is subject to the provisions of Annex I of MARPOL 73/78, as amended, and carried by sea accordingly.

A substance which is subject to the provisions of Chapter V of SOLAS 1974, as amended.

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

Which plan should be consulted if it is found that two separate tanks are filling when it was intended for only one to be filled?

Lines Plan

Capacity Plan

Pumping plan

General Arrangement Plan

As part of a survey of a main steam boiler it is necessary to check the condition of the steam drum. What would be the preferred method for checking drum shell thickness in such a situation?

Drill a test hole in the shell to accurately measure the thickness.

Use magnetic particle inspection equipment.

Use dye penetrant tester.

Use ultrasound equipment.

You are to load a cargo ofIsocyanate to tank 4CP 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?

Some sawdust or other absorbant material.

A red flag.

A portable drip-tray.

A label stating "portable connection".

At what interval does the IMO adopt an amendment to the IMDG Code?

Every five years

Every year

Every two years

Every six months

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.

What would you do if you saw a person falling overboard?

If I saw a person falling overboard I would shout once, "Man overboard"

If I saw a person falling overboard I would run to the Bridge

If I saw a person falling overboard I would inform the Bosun

If I saw a person falling overboard I would shout repeatedly, "Man overboard"

What may be issued by the shipper to indicate that a vessel or her operators will not be held responsible for any damage that may arise from the carrier issuing a clean Bill of Lading, even though the Mate's receipt is marked as "unclean", such as may apply to atmospheric corrosion on steel plates that have been waiting in a port facility for some time awaiting shipment?

A Letter of Credit.

An addendum to the Bill of Lading.

An absolution clause in the shipping documents.

A Letter of Indemnity.

How often shall each member of the crew participate in an "abandon ship"-drill?

Once every 6 months

Once every week

Once a year

Once every month

You are starting to get low on water in the lifeboat. What should you do?

Mix sea water with 50% fresh water

Collect rain water

Drink urine

Use sea water

Which of the following should NOT be used on an electrical fire?

CO2 extinguisher.

Water extinguisher.

Halon extinguisher

Dry powder extinguisher.

If Mouth - to - Mouth (M-T-M) ventilation by itself is unsuccessful and the casualty's heart stops, or has stopped beating, you must perform External Chest Compression (ECC) in conjunction with M-T-M. What is the complete rate when performing ECC?

Complete 10 compressions at the rate of 40 compressions per minute.

Complete 25 compressions at the rate of 75 compressions per minute.

Complete 15 compressions at the rate of 80 compressions per minute

Complete 20 compressions at the rate of 60 compressions per minute.

The steam that is discharged from the safety valves goes to the

auxiliary condenser

bilges

main condenser

atmospheric line

What would you do before you start soot blowing

notify the bridge

increase steam pressure slightly