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Главная Онлайн-тесты CES Dry cargo MASTER / Ch-Officer Онлайн-тест CES 5.1 для MASTER / Ch-Officer, Dry cargo vessel
Онлайн-тестирование: Онлайн-тест CES 5.1 для MASTER / Ch-Officer, Dry cargo vessel
Онлайн-тест
Описание
Тест состоит из случайных вопросов по выбранной теме.
Вопрос 1 из 90
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Which one of the listed requirements regarding the launching and recovery arrangements for survival crafts do not correspond to present regulations? (SOLAS III/15)
Only one type of launching and recovery arrangements shall be used for similar survival crafts onboard the ship
Means shall be available to prevent any discharge of water on to survival crafts during abandonment
each lifeboat shall be provided with an appliance which is capable of launching and recovering the lifeboat
Launching and recovery arrangements shall be such that the operator can observe the survival craft during launching and, for lifeboats, during recovery
Give the meaning of the following symbol
Buoy fitted with line throwing appliance
Lifeboat hand flare
Line throwing appliance
Rocket parachute flares
Where on board would you find out which fire sections are enclosed by "A" or "B" class divisions?
In the stability book
On the capacity plan
On the fire control plan
On the general arrangement plan
In case of fire in the switch board, what kind of extinguisant to be preferred?
Water spray
Powder
CO2
Water
Which of the following names is given to the basic types of foam as far as they are differentiated according to the way bubbles are obtained:
AFFF foams
Chemical foams
All answers are good
Polar foams
By running a centrifugal pump what will happen if the NPSHA (Net positive suction head available) is less than NPSHR (Net positive suction head required) ?
The pump will not draw liquid.
The pump will overheat.
The pump will suffer damage
The pump needs to run faster.
*What precautions are necessary to prevent soot fires in the exhaust boiler ?
Hose down the smoke side at regular interval
Clean the smoke side regularly with soot blower equipment
Clean the smoke side with chemicals
All the mentioned alternatives
*Generally the fixed sprinkler fire extinguishing system will be:
Dry pipe system
Gas system
High pressure water system
Wet pipe system
Which one of the listed fire-extinguishing medium is most effective against an open oil fire?
Water.
Powder.
Foam.
Gas.
*Besides the official language of registration, what language is used in the fire control plans and booklets?
English or French
English or German
Spanish
German
Which of the following prevention actions offers the guarantee of an efficient intervention in an emergency
Planning of the emergency
Training of the crew
All answers are goods
The installation of protective measures
Instructions for "Preparation for welding or hot work in cargo tanks" is laid down by the Norwegian Maritime Directorate. Which of the following requirements regarding welding or hot work corresponds to these instructions?
In ships for which inert gas system is not required, separate cleaning procedures may be used for non-adjacent tanks.
Tanks adjacent to the tank where work is to be carried out shall be cleaned and free of gas.
The pipe systems shall be cleaned after tanks are cleaned and gas levels measured.
In ships for which inert gas system is not required, all non-adjacent cargo tanks shall be washed with water.
An Inmarsat-C terminal is suitable for:
telephony, telex, fax and data
store & forward messages
Don't know
telephony, fax and data
Which class of emission is used for ARQ NBDP transmissions ?
J3E
J2B
G3E
F1B
What does the abbreviation SOLAS mean?
International Convention for the Safety of Lives at Sea
International Conference for Security of Loads aboard Ships
International Rules for Safe Ocean Lines and Sailingroutes
International Agreement for Security of Load and Ships
To what purpose is safety meetings held prior to surveys?
To account for all personnel involved and divide individuals into groups. Ref. IMO Chapter 12.
To check out if the rules of ISGOTT Chapter 10 is followed.
No particular reasons for holding a safety meeting.
To meet all participants and distribute equipment.
A severe blow to or a heavy fall on the upper part of the abdomen (solar plexus) can upset the regularity of breathing. What is the symptoms and signs?
The casualty may start sweating profusely and develops a fever.
Difficulty in breathing in and the casualty may be unable to speak.
The casualty feel very hungry.
The casualty is speaking in a very load manner.
Water Jel is a unique product regarding protection and first aid of burns. Water Jel is delivered in different sizes. Biggest is a carpet with the size 182cm x 152 cm. What is the highest temperature the Water Jel carpet is resistant against?
2500 C
823 C
414 C
1530 C
For cargo calculations there are two corrections to be made. Two tables are used for this purpose.
Cargo calibration tables.
Shear and bending tables.
Pressure and vacuum tables.
List and trim correction tables.
Where shall shoreside fire-fighting personnel find necessary information to control a fire on board a cargo ship in an emergency situation?
Through the nearest Maritime Rescue Co-ordination Centre, who will get them from the ship's owner
In the fire control plans or booklet that must be posted in a prominently marked localisation on the navigating bridge
The captain of the ship is the only person that may give such information
In the fire control plans or booklet that must be stored in a watertight prominently marked container outside the deck house
What alarm signal is to be sounded by the alarm bells in case of fire onboard ships?
One long blast followed by seven short blasts
Series of short blasts
Series of long blasts
Continuous signal
What is the search pattern system called where 1 ship and 1 plane are involved ?
Coordinated Crab
Patterton
SOLAS
Flight Cross
When a number of merchant vessels, but no rescue units or warships, are participating in a search and rescue operation, one of the vessels will have to assume the duty as co-ordinator (CSS). Which one of the listed items is most important when designating a CSS?
The manoeuvring of the vessels.
Service speed of the vessels.
Senior deck officers rescue operations experience.
Good radio communication facilities (preferable 2182 kHz and/or 156.8 MHz (channel 16) radiotelephony and 500 kHz radiotelegraphy).
When a vessel is to experience a long tow across an ocean, what would be the best system of connecting the tow?
Towing Hawser from a deep sea tug through the centre lead forward and made fast on the nearest mooring bits forward.
Wire from a deep sea tug made fast through a shoulder lead on the vessel's leeward side
Wire from a deep sea tug through the forward centre lead of the ship and made fast onto several mooring bits on the forecastle
Wire from a deep sea tug connected to the ship's anchor chain.
Sea area A3 is in maritime radio traffic a sea area:
With the exception of the areas A1 and A2 within the range of a geostationary satellite of Inmarsat in which an uninterupted alerting is possible
With the exception of the sea areas A1 and A2, in which a reliable HF connections exist by DSC with one or more coast radio stations
Where communication is not possisble
From about 200 miles from shore a reliable DSC connection exists with one or more coastal stations
By reduced transmitting power is meant in VHF a power between:
Don't know
0,5 – 1 watt
6 – 25 watt
5 – 10 watt
1GHz is equivalent to :
100 000 Hz
1000 000 000 Hz
10000 000 000 Hz
1000 000 Hz
Which class of emission is used for MF radio telephony transmissions ?
F1B
J2B
J3E
Which of the following services is not provided by INMARSAT B:
High speed data
Safetynet
Telephone
Telex
Give the meaning of the following symbol:
liferaft
inflate liferaft
davit launched liferaft
lower liferaft to water
In a distress situation how many times, or for how long is the emergency alarm signal to be sounded ?
until it is manually turned off or is temporary interrupted by a message on the public address system
3 minutes
until the signal "risk is over" or the order "abandon ship" is given
3 times
*The biggest lifeboats on board ships may accommodate
up to 200 persons
up to 50 persons
up to 100 persons
up to 150 persons
Which of the following fittings shall be provided to all lifeboats:
permanent boarding arrangements on both sides to enable persons in the water to board the lifeboat
a non-skid finish on all surfaces on which persons might walk
a remotely operated steering arrangement
an electric power starting system for the propulsion engine with one rechargeable energy source
Which item among those below is included in the normal equipment of every rescue boat ?
four rocket parachute flares
a first-aid outfit
one daylight signalling mirror with instructions
a survival manual
Which item among those below is included in the normal equipment of every lifeboat ?
one life-jacket for each person
an EPIRB
sea-charts and navigating equipment
two boat-hooks
Which item among those below is included in the normal equipment of every lifeboat ?
a VHF transceiver
a searchlight which can work continuously for not less than 3hours
one immersion suit for each person
sea-charts and navigating equipment
What is the meaning of this symbol ?
Lower rescue boat to water
Lower liferaft to water
Lower lifeboat to water
Release gripes
On board passenger ships an abandon ship drill must be performed:
Every week
Every month
Every three months
Every two weeks
*Which of following items shall be included in an abandon ship drill?
Checking the distress signal rockets and other distress signals
Checking passenger's immersion suits
starting and operating the lifeboat engine
Checking the lifeboat provisions and supplies
Which of the following detailed explanations should be mentioned in the Training Manual ?
How to use escape routes and other escape methods
How to use navigational equipment for survival crafts
How to don lifejackets, immersion suits and anti-exposure suits, as appropriate
How to use surface to air visual signals to be used by survivors
Which of the following detailed explanations should be mentioned in the Training Manual ?
The use of navigational equipment for survival crafts
The methods of retrieval
The use of escape routes and other escape methods
The use of surface to air visual signals to be used by survivors
Diodes are widely used in rectification, or the conversion of alternating current to direct current. The sinusoidal input voltage V(in) is applied to the circuit shown. Which of the output voltages is correct ?
Figure 1
Figure 4
Figure 3
Figure 2
Which of this information must be included in a piracy attack alert?
The type of weapons being carried by the pirates/highjackers.
The number of pirates/highjackers.
The number of crew onboard.
Your ship’s name and call sign.
What are the general cargo stowage requirements for cashew nut shell liquid in drums?
Stow away from foodstuffs
Stow away from paper products
Stow on deck only
Stow away from chemicals
What is the purpose of the cylinder head safety valve?
To adjust the cylinder pressure to a safe working pressure.
To relieve excessive high pressure in the cylinder to protect the engine from being damaged.
A valve for safety stop (emergency) of the engine.
For indication of engine being overloaded.
What is meant by a two stage compressor ?
Two stage air compressors have the capabillity to compress air in stage one and dry the air in stage two.
The compressed air goes back from stage two and into stage one to get extra pressure before it goes into the starting air bottles.
The two stage air compressor take some air from the surraundings to stage one and compress and some air from the surraundings to stage two and compress.
Air from stage one goes through discharge valves in stage one and through suction valves into stage two. In stage two it will be compressed to high pressure air.
Ship's generators must be synchronised before they can be connected to the same supply network. Prior to synchronising, the generator voltage and frequency are respectively adjusted by:
Voltmeter and frequency meter
Synchroscope and speed governor
Speed governor and load power factor controller
AVR and speed governor
Which device does this graphical symbol illustrate?
Inverter
Rectifier
Pressure to current converter.
Differential pressure transmitter
When cross-flooding arrangements to correct unsymmetrical flooding and excessive heel angels in damaged condition are installed in passenger ships, what is the maximum angle of heel after flooding but before equalization?
15 degrees
10 degrees
20 degrees
30 degrees
On a Container vessel, what is the purpose of fixed stacking cones?
To prevent the horizontal movement of 40'containers at tank top level
To prevent horizontal movement of 20'containers in 40' cell guides
To prevent movement of 20'and 40' containers at deck level
To prevent the horizontal movement of 20'containers at tank top level
The purpose of the surface blow valve is to
Remove any oil or scum on water surface
Remove air from feed-water
All alternatives
Remove sludge and scale from boiler tubes
During inspection of a cylinder liner for a large, slow speed diesel engine it is found to be worn in a cloverleaf pattern. The greatest points of wear are found to be in way of the cylinder lubricator holes. From the options given, what is the most likely cause of this type of wear pattern?
Excessive cooling of the cylinder liner at low load operation.
Fuel impingement on the liner due to faulty fuel injector nozzle.
Cylinder lubricant has too high an alkalinity for the sulphur content of the fuel.
Insufficient cylinder lubricating oil being supplied.
What do we mean with LEL when measure the atmosphere?
LEL is low level alarm
LEL is limit for level alarm
LEL is lowest temperature for ignitionLEL is limit for level alarm
LEL is lower explosive limit
It is important to know about alternative escape routes because?
You should never use normal exits in an emergency.
It is always the fastest way out.
You should always use alternative escape routes in an emergency.
Normal escape routes may be unavailable.
How many fast rescue boats are required to be carried by a passenger ship of 500 GRT and above?
One fast rescue boat on each side of the vessel
One fast rescue boat and one rescue boat on each side of the vessel
Fast rescue boat to accommodate 50 % of the passenger on each side
At least one of the rescue boats shall be a fast rescue boat
Which of the following will be reported to a company on the emergency phone?
All arrival and departure time from port
All near misses
All cases concerning cargo shortages
All accidents where crew are injured or killed
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.
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 consequences of the hazardous event and the available personal protective equipment we have onboard
The likelihood that a hazard may occur and the consequences of the hazardous event
The likelihood that a hazard may occur and the available personal protective equipment we have onboard
The likelihood that a hazard may occur and the financial consequences for the Company
A General Cargo Vessel is loading and rain starts to fall; what action should be taken by the OOW ?
Cargo operations would only be stopped if cargo bagged grain
Rain should not affect cargo operations
In all cases of rain cargo operations should stop unless Master authorises operations to continue
Only Port Authorities can make decision to stop cargo operations
Which of the following could cause a “flareback”
opening air registers too quickly
trying to ignite burner from hot brickwork
oil pressure too high
oil temperature too high
Which publication, other than SOLAS, contains information regarding the personal safety equipment that must be carried onboard liquefied gas carriers?
MARPOL annex II
The ISPS Code
The ISM Code
The IGC Code.
When working in areas which requires the use of a ladder, should you:
Use a safety belt/harness and secure it to a fixed piece of equipment/ship-s structure.
All of the listed alternatives.
Secure the ladder top and bottom.
Have a person standing by at the scene/bottom of ladder.
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.
What is very important to do when starting to crude oil wash?
No special precautions.
To fill up the lines slowly.
To build up pressure first.
Stop discharging and then start the whole operation slowly.
What would happen if a ship’s frames became partly detached from the side shell plating?
The shell plating would buckle
The adjacent frames would buckle
Topside and hopper tanks would become deformed
There would be additional loads on the adjacent frames leading to possible shell plating failure
A positive displacement, rotary type, volumetric flow meter reads low with an error reading of 1% when used to measure flow of heavy oil and 2.5% when used to measure the flow of diesel oil. From the options given select the most likely cause of this difference in error?
The lower mass of diesel oil results in a lower reading.
The higher viscosity of the heavy oil is slowing down the rotary element in the meter.
The low lubricity of the diesel oil is increasing the friction in the rotating element and slowing the rotor down.
The meter is worn internally.
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 two weeks
Daily
Every month
Weekly
If inspection or repair of the boiler is due, the plant has to be shut down, and the boiler emptied for water. If time is available, which of the following procedures is correct?
The feed water regulator should be bypassed and the boiler topped up with cold feed water immediately after shut down to help cool it down before draining.
The boiler should be allowed to cool down after shut down and then the water should be drained out.
The boiler should be blown down to sea immediately after shut down.
The safety valve easing gear be operated and all the pressure released immediately after shut down and then the remaining water is drained.
Which mooring lines are visible in this image?
The forward headline and breast rope are visible in the image
The forward back springs are visible in the image
The forward breast lines are visible in the image
The forward head lines are visible in the image
The sign on the image indicates:
Location of boiler suit(s)
You should wear warm clothes in this area
Location of immersion suit(s)
You should wear immersion suit when working in this area
During Parametric Rolling what happens when a wave crest is amidships?
There is loss of GM
There is a likelihood of the onset of resonant rolling
There is a likelihood of the onset of resonant pitching
There is an increase in GM
What kind of safety equipment should be used when operating a grinding wheel?
Goggles and shield.
Shield.
Welding mask.
Goggles.
What term is applied to the running of a number of cargo pumps together to discharge a homogeneous cargo from multiple tanks simultaneously up a common discharge line?
Series pumping.
Integrated discharge.
Parallel pumping.
Simultaneous discharge.
You are at anchor and another chemical tanker is alongside to receive several parcels from your vessel. As you are not alongside, or actually in port, do you have to observe any of the usual precautions on deck?
No, when outside port limits, there are no requirements to observe any precautions.
No, the other ship is the receiving vessel, so the responsibility lies completely with her crew.
It is only necessary to observe precautions on deck if the agent or any other personnel from shore are on board.
Yes, there is no difference to a transfer operation whether it is alongside or with another ship at anchor.
Where shall you be able to activate the ship security alert system on board ro-ro passenger ships?
Navigation bridge
From the navigation bridge and in at least one other location
Captain's office
Captain's- and Chief Officer's office
s
g
d
j
f
What type of cargo shall always be secured?
The driver must ask the crew to secure the vehicle and its cargo
Freight vehicles carrying dangerous goods and adjacent vehicles should always be secured.
No cargo or vehicles have to be secured if the weather conditions are favourable.
Tank lorries should always be secured.
What should be done when flammable vapours are detected in a cargo hold?
Stop the hold ventilation and close all ventilator covers
Stop the hold ventilation
Run the hold ventilation in ‘supply’ mode
Run the hold ventilation in ‘exhaust’ mode
What could be the cause of a refrigeration compressor running continuously even though normal temperatures for the cold rooms have been reached?
Low-pressure cut-out is stuck in closed position.
High-pressure cut-out is stuck in open position.
The differential pressure switch for the lubricating oil pressure cut-out is stuck in the closed position.
Solenoid valve before the expansion valve stuck in closed position.
For a container stowed in a position equidistant from the roll and pitch axes of a ship, what will quarter the acceleration forces acting on it?
Halving the pitch period
Doubling the pitch period
Halving the roll period
Doubling the roll period
When operating a propulsion installation consisting of medium speed diesel engines driving a controllable pitch propeller it is possible to operate the combination of engine speed and propeller pitch in a number of different ways. What would be the main reason for operating with constant speed and variable pitch?
To allow the engine to be operated with a load sensing governor instead of a speed sensing governor.
To allow rapid load change and thrust reversal when manoeuvring.
To obtain maximum propeller efficiency over the load range of the engine.
To allow constant speed operation of a shaft generator while the engine load changes with pitch variation.
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
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 can cause crewmembers to abdicate their safety roles?
Inadequate fire-fighting training
No lifeboat drills for passengers
Lack of leadership
Inadequate fire-fighting provisions
What are the symptoms that would indicate the filter/drier unit in a refrigeration system was becoming blocked?
A large temperature drop across the drier with possible icing of the casing.
Pressure drop before the driver.
A hammering noise from the drier.
The drier casing temperature increases.
What percentage of the baggage is required to be checked at Security Level 1?
25-50% of the baggage is required to be checked at Security Level 1.
The percentage is not specified.
100% of the baggage is required to be checked at Security Level 1.
5-15% of the baggage is required to be checked at Security Level 1.
A plate type heat exchanger in a central cooling system has seawater leaking around the edges of some of the titanium plates. After inspection and reassembly following the manufacturer's instructions the problem still exists. What action, from the options given, should be taken to rectify the problem?
Fit new gaskets to the each of the plates.
Keep tightening the plate stack until the leakage stops.
Reduce the pressure of the sea water.
Scrap the plates and replace with a new plate stack.
How to prevent liquid from getting into the cargo compressor?
By checking the pressure in the vapour line between the cargo tank and the cargo compressor.
By using a liquid condenser on the vapour line between the cargo tank and the compressor.
By checking the temperature on the vapour line between the cargo tank and the cargo compressor.
By using a liquid receiver on the vapour line between the cargo tank and the cargo compressor.
What is one of the main features of the cylinder lubricating oil used in large 2 stroke marine diesel engines which normally operate on heavy fuel oil?
It is a pure mineral oil without any special additives.
It is strongly alkaline.
It is strongly acidic.
It is neutral with a pH value of 7.
Which shipboard equipment will detect a signal from a SART?
A DSC receiver.
The Autoalarm.
S-Band Radar.
X-Band Radar.
Данный онлайн-тест состоит из 90 случайных вопросов из тестов CES 5.1 по выбранной вами тематике.