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Главная Онлайн-тесты CES Passenger Deck Support Онлайн-тест CES 5.1 для Deck department, Support level, Passenger vessel
Онлайн-тестирование: Онлайн-тест CES 5.1 для Deck department, Support level, Passenger vessel
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What is the minimum number of independently driven fire pumps that must be provided on general cargo ships of 1000 gross tonnage and upwards?
4
1
2
3
A wire aerial for an MF/HF –transmitter must be suspended between isolators:
to prevent contact with earth
to make the ………way for aerial currents as long as possible
to prevent burns when touching the aerial
Don't know
What is false regarding the function :” Transmission and reception of on scene communications ”
On area A1 this function is based on the use of VHF R/T
On area A4 this function is based on the use of HF R/T
On area A3 this function is based on the use of VHF or/and MF R/T
On area A2 this function is based on the use of VHF or/and MF R/T
You are duty officer on the bridge. An eye-witness has reported a man-overboard. Which of the following actions is the correct manoeuvre in this situation?
Direct Turn
Williamson Turn
Scharnow Turn
Evinrude Turn
What would be the stopping distance of a VLCC when proceeding at 8 knots in deep water and the engines are put 'Full Astern'?
8 nautical miles
4 nautical miles
15 ship lengths
Varies, but can be determined from trial data
*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
*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
What is the MARPOL definition of a "high-viscosity substance"?
A noxious liquid substance in category "Y" with a viscosity equal to or greater than 100 mPa.s at 37.8 degrees Celsius.
Any noxious liquid substance, the residues of which cannot be stripped from a cargo compartment and its associated piping and pumping system to equal to or less than 75 litres.
A noxious liquid substance of any category with a pour point of greater than 37.8 degrees Celsius.
A noxious liquid substance in category "X" or "Y" with a viscosity equal to or greater than 50 mPa.s at the unloading temperature.
If an inhibitor is added to an oil cargo, which of the following is a summary list of items to be included on its accompanying certificate?
Inhibitor name; amount added; date added; period of efficiency; precautions if voyage length exceeds that period; eventual temperature limitation.
Inhibitor class; amount added; date of expiry; minimum period of optimum efficiency; precautions to be taken when added; minimum temperature requirement.
Inhibitor class; percentage blended; date added; maximum period of efficiency and applicable temperature limits; maximum storage period on board; contact number of manufacturer.
Inhibitor name; percentage applied; date of expiry; precautions to be taken on voyage and interval of application; maximum temperature at which continuously effective.
What facility exists under the ISM Code for individual control measures of specific work-related tasks?
The definition of supervisory responsibilites.
The Permit to Work system.
The documentation of individual job
What would be a correct form of response to the question: What is the weather in your position?
The correct form of response would be: "The weather is fine"
The correct form of response would be: Wind northwesterly, force 5; visibility good; moderate sea and swell
The correct form of response would be: "The weather is satisfactory"
The correct form of response would be: "The weather is bad"
What is a digital signal?
A signal indicating Revolutions per minute (RPM)
A signal used by multimeters to measure resistance.
The reading of a multimeter when indicating voltage, current or resistance.
A signal with discrete levels such as 0 = "low" and 1 = "High"
Does OPA90 apply to vessels engaged in carrying liquefied gas?
Only if the carrier carry HC-products.
OPA90 apply to all ships.
OPA90 apply only to oil tankers.
OPA90 apply only to non-American flag vessel.
By the International Convention for the Control and Management of Ship's Ballast Water and Sediments, oil tankers are required to have a ballast water exchange plan that involves replacing ballast taken onboard at the previous port. What percentage volumetric exchange must be achieved?
100%.
25%.
95%.
80%.
A large electric motor is being removed from a main seawater pump with the aid of the engine room crane. Which is the best method of starting the lift from the options given?
Use the 'inch up' facility on the crane to 'break' the motor free after slackening all of the retaining bolts.
Use a suitable chain block suspended from the crane hook to 'break' the motor free after slackening all of the retaining bolts.
Use the full hoist facility on the crane to 'break' the motor free after slackening all of the retaining bolts.
Use the full hoist facility to lift the motor clear in one action after removing all of the retaining bolts.
Why did the Second Engineer wish to make an monthly allotment?
The Second Engineer wished to make an allotment because he was unmarried
The Second Engineer wished to make an allotment because he was tired and wanted to rest in his cabin
The Second Engineer wished to make an allotment because he was married
The Second Engineer wished to make an allotment because he wanted to become acquainted with the other officer
How would you pick up a knife from a bench?
I would slide it to the edge of the bench and then pick it up by the handle.
It doesn't really matter - I would pick it up just how it was left lying by the last person who used it.
By the handle, with the blade towards me.
By the handle, with the blade facing away from me.
Which ships shall apply to the amended version of the IGC Code?
Ships constructed on or after 30th June 1986.
Ships constructed on or after 15th July 1998.
Ships constructed on or after 5th June 1996.
Ships constructed on or after 1st July 1994.
Why does a ship move laterally (sideward drift) when turning.
The ship moves sidewards because of all the external forces on the vessels hull.
Because the pivot point is not at the centre of the ship
Because the turning moment is created by the rudder, which is positioned at the stern of the vessel
The ship moves laterally because it always tries to continue in a straight line.
Does a joint of meat that has been filled with a stuffing mixture take longer or shorter to cook? (Select the most correct answer).
It makes no difference - they will take the same time to cook.
Shorter.
It depends on the amount of stock or other liquid added to the stuffing mixture.
Longer.
A new gasket has been fitted to the manhole cover of a ballast tank. Which of the options given would be a suitable test that the new gasket is correctly fitted?
Carry out a hose test on the manhole cover.
Carry out an air pressure test on the ballast tank.
Fill the tank with water up to capacity.
Fill the tank with water until it overflows through the air vent.
When bunkering through the port side of the bunker manifold what action should be taken with the valves on the starboard side of the manifold prior to bunkering operations commencing?
Just fit the blank flanges then it doesn’t matter if the valves are closed or not.
The blank flanges should be removed from the starboard side manifold valves to check for any leakage past the closed valves.
Just check that the valves are closed.
Blank flanges should be fitted to the closed starboard side manifold valves.
Commonly used on an oil tanker, what does an "Explosimeter" measure?
The amount of H2S gas in a tank atmosphere
The level of oxygen present within a tank
The composition of hydrocarbon gas / air mixtures in a tank atmosphere
The relative amounts of nitrogen and combustible gases within a tank
Depending on density or API, an error measurement of 0.1 degree Fahrenheit in a tank containing 50,000 cubic metres (314,491 barrels) of oil will result in which of the following volumes?
35 cubic metres (220 barrels).
25 cubic metres (157 barrels).
7 cubic metres (44 barrels).
16.5 cubic metres (104 barrels).
You are in charge of a night bunkering operation. The delivery rate from the supplier is high and you are filling six tanks simultaneously. You loose track of the progress of the operation and feel that you are loosing control of the situation. What action should you take?
Stop bunkering, and establish facts, before bunkering is resumed
Request a reduction in the delivery rate to try and gain some time.
Prepare yourself and the crew for an overflow.
Open more tanks to slow down the filling rate of individual tanks.
What function is this operational amplifier circuit performing?
Integrator
Differentiator
Non-inverting amplifier
Inverting amplifier
Which is the "FORWARD SPRING", in the figure?
The Forward Spring is indicated by C, in the figure
The Forward Spring is indicated by D, in the figure
The Forward Spring is indicated by A, in the figure
The Forward Spring is indicated by B, in the figure
You have just finished discharging several grades of chemicals. Why is it important that the Chief Officer has considered "solubility" when planning the tank-cleaning programme?
Because it will have indicated if hydrocarbons will still be present on the tank bulkheads after initial cleaning and that a chemical additive may need to be circulated or sprayed afterwards to remove them.
Because it will have shown which tanks need to be cleaned first.
Because it will have indicated if the cargo residues can be cleaned with water alone, or if a chemical additive will be needed to help break them down.
Because it will have indicated how much odour there is likely to be remaining in the tank after cleaning.
A piston rod retaining nut needs to be tightened during maintenance on the main engine. Which of the given methods should be used to ensure it does not come loose in service?
Tighten it 10% more than the manufacturer's recommendation using a torque wrench.
Tighten it to the manufacturer's recommendations using a torque wrench.
Tighten it as tight as possible using a spanner and extension pipe.
Tighten it as tight as possible using a flogging spanner and a hammer.
What claims could arise against the vessel at the discharge port for steel reinforcing rods loaded in open-top containers?
Container damages
Physical damages to the cargo
Cargo shortage
Cargo staining by rust, hydraulic oil or grease
You are on a power driven vessel underway in open water. This vessel is sighted directly ahead. The distance is closing slowly. What action will you take under the International Collision Regulations and why?
This is a vessel engaged in towing and I am seeing the stern light of the tow. The tug is not however showing any lights indicating she is restricted in her ability to manoeuvre. I will however display good seamanship and keep out of her way.
I will keep out of her way. I am the overtaking vessel and am obliged to keep clear under rule 13.
I will maintain my course and speed. The other vessel is being overtaken and is therefore obliged to keep out of the way by rule 13.
The vessel is on a steady bearing and the distance is closing. I will therefore take avoiding action, altering course to starboard and sounding one short blast under rules 14 and 16.
Which function is this operational amplifier circuit performing?
Integrator
Differentiator
Non-inverting amplifier
Inverting amplifier
Your vessel is entering a tropical area and high humidity is expected. To avoid condensation in the main engine's air cooler, it is recommended to:
Decrease the air temperature so proper draining can be achieved from the air cooler
Increase scavenging air temperature to above dew point
Reduce speed.
Operate the engine with slightly open drain cocks, scavenging to get rid of the water
Power is available at a three-phase motor starter but nothing happens (at starter or motor) when the start button is operated. Which of the following is a likely cause?
Open circuit in one of motor cables
Motor disconnected
Faulty overcurrent relay
Faulty contactor coil
Searches are often triggered by:
Lost baggage.
News stories of stowaways.
The receipt of a shipment of damaged stores.
An increase in security level by the Flag State.
Which of the following would normally only be found in cargo holds which can also be used for ballast on a Bulk Carrier?
Permanently fitted dunnage
Light reflective paint coatings and fixed lighting systems
Bilges systems fitted with two way valves
Sacrificial anodes and water resistant expoxy paint coatings
When is it necessary to seal a CO2 injection line into the designated ballast hold?
When testing the CO2 system
Prior to ballasting the hold
When carrying non-inflammable cargoes
When handling cargoes that emit dust
Studies of shipboard emergencies show that many passengers do not read or remember safety information. As an officer, how can you best compensate for this fact?
In an emergency, repeatedly tell passengers what's happening, what's being done, and what they should do.
Post large, graphic safety signs conspicuously throughout the ship.
Prior to departure, provide passengers with a good safety video.
Ensure that printed safety information onboard is of the highest quality.
The instrument air system is suffering from excess water carry over to the instrument air lines. The air intake to the compressor has very high humidity. Which of the actions given in the options will most likely result in reducing this problem?
Use an additional coalescer filter in the inlet to the instrument air filter system.
Shorten the time between automatic receiver drain blow downs.
Reduce the superheat setting on the instrument air refrigeration/dryer unit.
Increase the cooling water flow through the compressor intercooler and aftercooler.
Why are drains fitted to hatch coamings of a General Cargo ship?
To drain water from the hatch covers
To drain water that enters the hatch coaming channel via the hatch seals
To drain water from hatch cover cross-joints
To collect debris that collects in the hatch coaming channel
At what temperature do we take the Reid Vapour Pressure test?
We take the Reid Vapour Pressure (RVP) test at the temperature of 100 C.
We take the Reid Vapour Pressure (RVP) test at the temperature of 60.0 C.
We take the Reid Vapour Pressure (RVP) test at the temperature of 38.7 C.
We take the Reid Vapour Pressure (RVP) test at the temperature of 37.8 C.
On the figure 4 possible definitions of the term "ASTERN" are shown. Which one is the correct one?
Astern is defined as B on the figure
Astern is defined as D on the figure
Astern is defined as C on the figure
Astern is defined as A on the figure
During loading of bananas the fruit should be visually inspected frequently to check the quality and for any indications as to its physiological development. Which one of the options given would indicate that the fruit is in suitable condition for shipment?
The bananas are green with a yellow hue. They are not really hard and do not break cleanly.
The bananas are green in colour with patches on the shoulder from the effects of sunshine and have relatively sharp ridges along the length. They can be snapped with sap clinging to the broken parts.
The bananas are yellow with small black spots on the skin. They cannot be snapped but the skin can be peeled off.
The bananas have a uniform green colour with relatively sharp ridges along the length. They can be snapped or broken with sap clinging between the broken parts.
What is a "ladle"?
Part of a Steward's uniform.
A big spoon.
A type of bread roll.
A Mediterranean vegetable.
Emergency instructions in appropriate languages shall be posted in passenger cabins. Which information shall as a minimum be included in the emergency instructions?
Where to find thermal protective aids
Name of cabin attendant
Escape routes and alarm signals
The method of donning life-jackets, escape routes and alarm signals
According to the specification for Oil Discharge Monitoring and Control Systems for oil tankers laid down by IMO, which of the following is the definition of an 'overboard discharge control'?
A system which receives automatic signals of oil content, flow rate, ship's speed, ship's position, date and time.
A system which monitors the discharge into the sea of oily ballast or other oil-contaminated water from the cargo tank areas.
A facility which prevents the initiation of the opening of the discharge valve or the operation of other equivalent arrangements before the monitoring system is fully operational.
A device which automatically initiates the sequence to stop the overboard discharge of the effluent in alarm conditions and prevents the discharge throughout the period the alarm prevails.
You are alongisde, port side to, about to commence loading several grades of chemicals. The Duty Officer instructs you over the walkie-talkie to proceed to the port manifold and open the valve to 4 port line. When you get there, there is no hose connected to that line. What will you do?
Take a look at the starboard manifold. There is a hose loop between 4 port and 4 starboard lines. Assume the Duty officer must have meant this side and open 4 port line on this manifold.
Open the valve to 4 port line as instructed.
Although there is no hose connected to 4 port line, there is one connected to 3 port line. Assume the Duty Officer must have meant this line and open this valve instead.
Report the situation back to the Duty Officer. Request clarification and confirmation of the instruction.
When discharging a liquefied gas carrier it is normal to leave a small amount of liquid cargo in the tanks. This is then used to help keep the cargo tanks cold on the ballast voyage. What is the normal term used for this small quantity of cargo that is left in the tanks?
The foot
The toe
The heel
The shoe
Is it required to have supplementary emergency lighting on board ro-ro ships?
No, reflective marking indicates the escape routes
No, portable battery operated lamps shall be provided in alleyways and public spaces
Yes, all passenger public spaces and alleyways shall be provided with supplementary electric lighting
No, passengers should bring their own flashlights
The image shows an arrangement of electronic components which is often used for a particular reason. What is this type of ciruit usually called?
A zener barrier.
An amplifier
A rectifier
A measuring bridge
How is the pressure in the cargo containment system of a conventional LNG carrier controlled during normal operation?
By using the boil-off gas as fuel for the ships propulsion plant.
The gas vapour is evacuated to the atmosphere via the vent-line.
By varying the MARVS.
The gas vapour is taken from the vapour header and passed through the demister and into the LD Compressor and evacuated to the atmosphere via the vent mast.
Which line can be utilized to prevent line surge when starting the main pumps of a LNG carrier's cargo system?
The vent line.
The inert gas line.
The condensate spray line.
The aeration pipes.
Where should a sample for boiler water test purposes be taken from?
From the boiler feed system.
From the boiler steam space.
From the boiler water space.
From the blowdown line.
What is the normal name of the waterproof suit shown in the picture?
Fluorescent orange suit
Survival suit
Wet suit
Life suit
What is a safe angle between a cargo lashing and eye plate?
60 degrees
45 degrees
30 degrees
90 degrees
Many reefer vessels are fitted with controlled atmosphere systems (CA). There are a number of different systems available but generally they all work by introducing nitrogen into the cargo space. Select, from the options given, the main reason why nitrogen is generally the gas chosen for controlling the atmosphere in the cargo spaces of a reefer vessel.
Nitrogen is inert and there is no risk of creating a flammable mixture in the cargo space.
Nitrogen remains as a gas at all temperatures used in refrigerated transport.
Nitrogen displaces the oxygen in the cargo space and allows the respiration of the fruit to be controlled.
Nitrogen is the most plentiful gas available.
How often shall abandon ship- and fire drills take place onboard ro-ro passenger vessels?
Monthly
Weekly
Bi-weekly
At least two abandon ship drills and one fire drill every month
What is the most common method of connecting the manifold of an LNG carrier to the shore terminal pipelines?
By special sections of portable steel pipe.
By permanently fixed metal hard arms.
By composite hoses suspended from a boom with a swinging arm.
By flexible rubber hoses.
Before a solid bulk cargo is loaded, the Master and shore representative must agree a loading plan which covers which of the following aspects?
Sequence of loading
Maximum permissible forces and moments on the ship
Quantity and rate of loading the cargo
All of the items specified in the possible answers
Why do we use nickel-alloyed steel, stainless steel or aluminium in cargo tank construction on gas carriers designed for LNG and LEG?
Because these metals have a very low thermal expantion coefficient and do not burst of extreme low temperatures
Because these metals cost less than other metal
Because these metals have a high thermal expansion coefficient and do not burst of extream low temperatures
Because the weight on this metals are not so high than other metals
How often shall drills for the operation of watertight doors, side scuttles, valves and closing mechanism of scuppers, ash-chutes and rubbish chutes take place in passenger ships?
Every month
Weekly
Every two weeks
Daily
What documentation allows a General Cargo Vessel to load dangerous package goods?
Safety Construction Certificate
Document of Authorisation for the carriage of bulk grain
Document of Compliance for carriage of dangerous goods
SOLAS Safety Equipment Certificate
At what temperature should the meat and fish freezers be maintained?
- 20° C
- 25° C
- 30° C
- 10° C
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.
How does the maximum oil film pressure in a white metal journal bearing operating under full fluid film conditions compare with the pressure of the lubricating oil supply system?
The pressure is greater than the pressure in the lubricating system and varies with the journal load.
The pressure is the same as the pressure in the lubricating system regardless of the journal load.
The pressure is less than the pressure in the lubricating system and varies with the journal load.
The pressure is greater than the pressure in the lubrication and is constant regardless of the journal load..
A number of standard 20 foot containers are to be loaded on the deck of a General Cargo ship by No 3 hatch; what are the main checks to be made ?
Containers weight recorded and secured with chains
Containers stowed with doors forward, customs and security seals checked intact
Containers stowed with doors aft, customs and security seals checked intact and clear access to lashings
Containers stowed with doors forward, customs and security seals checked intact; access to lashings unimportant
During replacement of the diesel engine cylinder cover following maintenance some manufacturers recommend that different torques are applied to some of the cylinder cover stud nuts. Select the option which is most likely to be the reason for this?
Temperature variations across the cylinder cover result in uneven thermal loads on the studs.
Pressure variations in the cylinder result in uneven mechanical loads on the cylinder cover studs.
The cylinder cover stud nuts that are most awkward to get at are always tightened more in case they become loose during engine operation.
The last of the cylinder cover stud nuts need to be tightened more to even out the load on the cylinder cover gasket.
How would you report containers with dangerous goods lost overboard?
"My vessel has lost containers overboard"
"My vessel has lost containers with dangerous goods of IMDG Class….in position…."
"My vessel has lost containers with dangerous goods of IMDG Class…."
"My vessel has lost containers in position…."
What is the correct understanding of the term "Bottlescrew"?
A bottlescrew is the connection ring on the ships deck used to connect lashings and rigging
A bottlescrew is the threaded screw used to open large bottles
A bottlescrew is a metal threaded sleeve which adjusts the length and tension on rigging or stays
A bottlescrew is the special wire rope used to lash containers
Hydrocarbons belongs to a chemical group named:?
Alkanes
Organic substances.
Carbohydrates.
Alkenes
When a solid cargo that does not present a hazard is offered for shipment but is not listed in the International Maritime Solid Bulk Cargoes (IMSBC) Code, what information must the competent authority at the load port present to the Master?
Cargo handling instructions
All
The cargo characteristics
The required conditions of carriage
A resistor has three red bands. What is the resistance?
220 ohm
22 ohm
2200 ohm
222 ohm
Where would you normally expect to find the air vent cock on a steam boiler?
At the feed water inlet pipe connection.
At the highest point of the steam drum.
At the superheater outlet
On the highest point of the steam range.
Why should ro-ro passenger ships be subdivided into main vertical zones?
To comply with passenger safety, cargo safety and hull integrity training defined in the STCW convention
To comply with specific provisions for fire integrity defined by the Classification Society
To comply with specific provisions for fire integrity defined in SOLAS and to ensure safety of passengers and crew in case of a fire
To comply with company specific standards defined in the Safety Management System
You have just completed discharge of a cargo of Iso-Butanol and are preparing for tank cleaning. The pumpman is going round the deck checking the cargo pump cofferdams for any leakage of hydraulic oil or cargo. What term is applied to this procedure?
Proving.
Stripping.
Venting.
Purging.
On a Bulk Carrier, what are hydraulic jacks used for?
Raising and lowering hatch covers panels
Raising and lowering steel pallets
Folding hatch cover panels
Opening and closing hatch covers
When preparing to ballast the double-bottom tanks of a General Cargo Vessel, which of the following must be done?
All tanks ballasted at the same time
All cargo operations completed
The Chief Officer's ballast plan followed exactly
Ensure that the vessel is kept on an even keel throughout the operation
Whish of the following disposal would be permitted?
Food waste from a vessel outside a special area and 10 miles from nearest land
Food waste from a vessel inside a special area and 10 miles from nearest land
Paper products from a vessel inside a special area and 15 miles from the nearest land
Food waste from a vessel outside a special area and 12 miles from the nearest land
Which of the cargoes given in the options would you expect to be most suited for loading onto a conventional reefer vessel designed with side loading doors?
Frozen tuna.
Break bulk bananas.
Frozen lamb carcasses.
Palletized fruit.
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.
When loading a static accumulator oil, which of the following is a standard precaution applied to eliminate the risk of explosion through electrostatic charge in the tank?
No metallic sampling devices over 2 litres capacity should be permitted on the cargo deck at any time, unless thoroughly cleaned beforehand with soapy water
No metallic devices, such as those used for gauging and sampling, should be introduced into the tank during loading and for 30 minutes after completion of loading
No rubber containers over 1 litre capacity, such as those used for sampling, should be introduced into the tank between completion of loading and for 10 minutes after that time
No plastic, or plastic coated devices, such as those used for sampling or gauging, should be introduced into the tank unless bonded, at any time
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
On a Bulk Carrier, what should be done if the cargo loading rate exceeds the ballast discharge rate thereby affecting hull stresses?
Notify the port state authority with whom the loading plan has been lodged
Notify the stevedoring foreman
Notify the terminal representative
Lodge note of protest with the terminal
The oils used for medium and high speed diesel engine lubrication usually have alkaline additives which give the oil a Total Base Number of about 30 to 40 mg KOH/g. Why is it necessary to have such a TBN for these oils?
To counteract the effects of fuel leaking into the crankcase.
To allow operation of the engine on a variety of fuel types.
To increase the load carrying capacity of the oil.
To neutralise the acids formed during combustion.
When it is midsummer in northern Europe, what time of the year is it in South Africa?
Midsummer
Autumn
Midwinter
Early spring
On the figure 4 possible definitions of the term "ROLLER FAIRLEAD" are given. Which one is the correct one?
Roller fairlead is given by D on the figure
Roller fairlead is given by C on the figure
Roller fairlead is given by A on the figure
Roller fairlead is given by B on the figure
One of the checks during the annual Class survey of the UMS functions is focusing on cleanliness of the engine room. What is the reason for such a check ?
To avoid frequent alarms.
To prevent risk of pollution.
To reduce the general risk of fire in an unmanned engine room.
To have the engine room looking tidy.
What is the meaning of this symbol ?
Release gripes
Lower lifeboat to water
Lower liferaft to water
Lower rescue boat to water
How many hand held distress flares are carried in each liferaft?
6
4
2
Nil
Whilst in the Engine room you hear the CO2 release alarm, what action if any should you take.
As CO2 can not kill you, secure present work and proceed out of engine room.
Take no action as it is probably someone testing the system, as the fire alarm has not been sounded and the engine room is not on fire.
Proceed to the engine control room and call the bridge for further instructions.
Leave the engine room as quickly as possible, closing all doors behind you.
Данный онлайн-тест состоит из 90 случайных вопросов из тестов CES 5.1 по выбранной вами тематике.