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Головна Онлайн-тести CES Gas tanker MASTER / Ch-Officer Test online CES 5.1 for MASTER / Ch-Officer, Gas tanker vessel
Онлайн-тестування: Test online CES 5.1 for MASTER / Ch-Officer, Gas tanker vessel
Виберіть режим роботи з тестом:
Навчання
Онлайн-тест
Опис
Тест складається із випадкових питань з обраної теми.
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The self contained air support system on a totally enclosed lifeboat is designed to provide safe and breathable air with the engine running for a minimum of how many minutes?
20 minutes
10 minutes
5 minutes
30 minutes
How many buoyant smoke signals are carried in each liferaft with SOLAS B pack?
Nil
4
6
1
Give the meaning of the following symbol
Lifeboat hand flare
Survival craft distress pyrotechnic signals
Rocket parachute flares
Line throwing appliance
Give the meaning of the following symbol
Rocket parachute flares
Radio signal emitting parachute flare
Survival craft distress pyrotechnic signals
Line throwing appliance
What class of fire involves liquids?
Class C fire
Class B fire
Class D fire
Class A fire
*Monoammonium phosphate used as a dry powder can be effective on:
solid, liquid, gases and metals
metals
solid, liquids and gases
liquid and gases
Which of the following is a combustion reaction?
All the answers are good
Open fire
Smouldering fire
Explosion
After smoking cigarettes they should be disposed of as follows:
Dropped into a waste bin.
Dropped over the lee side only so that it cannot blow back on board
Dropped over the side only if you are certain they are extinguished.
Disposed of in an ashtray and ensuring that it is extinguished.
The free volume of carbon dioxide (CO2) of a fixed gas fire-extinguishing system shall be calculated at
3.14 m3/kg
0,56 m3/kg
1,26 m3/ kg
2,03 m3/kg
*What is the minimum working pressure of the international shore connection?
0.1 N/mm2
0.4 N/mm2
1N/mm2
0.25 N/mm2
By FleetNET communication is understood:
a MSI-message destined for ships in specific geographical area
an EGC-message destined for ships with the same group call number
A HF-NBDP -message destined for ships in a certain geographical area
Don't know
Regular ‘updating’ of a vessel’s position in an Inmarsat-C installation is among other things of importance:
to exclusively receive MSI-reports meant for the NAVAREA where the vessel is
because the Inmarsat organisation, in connection with the good reception of MSI-reports, makes it……
because MSI-reports for own vessel can't be received otherwise
Don't know
The “squelch” adjustment on the front panel of a mariphone serves to:
adjust the transmitting power of the mariphone
Don't know
adjust the noise threshold of the mariphone receiver
limit the noise of the mariphone transmitter
The INMARSAT B Mobile Earth Station Identification Number (IMN) consists of:
seven digits, beginning by 1
nine digits, beginning by 6
nine digits, beginning by 3
nine digits, beginning by 4
A Cospas-Sarsat EPIRB can be used in:
Only in sea-area A4
Only in the sea-areas A2 and A3
Only in the sea-areas A1, A2 and A3
All sea-areas (A1 to A4)
The position that is determined by built in GPS-receiver in an Inmarsat-EPIRB has an accuracy of about:
1200 meters
2200 meters
4200 meters
200 meters
Which of the following is a SART transponder frequency :
121,5 MHz
VHF 70
2182 kHz
9 GHz
The distress signal may only be transmitted when ordered by:
the captain/ master
Don't know
the owner of the ship or his deputy
the holder of the transmitting certificate
The receipt of a distress alert is to be pronounced as followed:
mayday (1x) / this is / own call-sign (3x) received mayday
Don't know
mayday (3x) / this is / own call-sign (1x) / received mayday / call-sign of ship in distress (1x)
mayday (1x), call-sign of ship in distress (3x) / this is / own call-sign (3x) / received mayday
" On area A4 the function "" Transmission and reception of on scene communications"" is mainly based on:"
the use of SARSAT COSPAS Epirbs
the use of MF and/or VHF R/T
the use of HF DSC
the use of MF and/or HF R/T
Which type of call will be sent by a ship in danger of capsizing and needing assistance from all vessels in her vicinity ?
Distress call
Urgent call
Safety call
Distress relay call
The word CHANNEL is spelled conform the international phonetic alphabet:
Don't know
Charlie, Hotel, Alfa, November, November, Echo, Lima
Cornelis, Hotel, Alfa, November, November, Edison, Lodewijk
Charlie, Hotel, Able, November, November, Echo, Liverpool
If a coast-station doesn’t answer a call on VHF working channel or doesn’t send a reply signal:
You can repeat your call after 2 minutes
You can repeat your call immediately when convinced that no other radio traffic is interfered with
You must call on another working channel
You must call on distress channel
Who is responsible for keeping the required official publications onboard?
The radio officer.
The owner.
The authorities.
The master.
Pollution Regulations require that each scupper in an enclosed deck area have a:
Soft rubber plug
Wooden plug
Two-piece soft patch
None of the other alternatives
One of the following arguments is not valid regarding discharge of oil/oily mix into sea:
The lower speed the higher ratio of oil/oily water can be discharged?
When discharging oil/oily water, the vessel-s position must be minimum 50 nm off any shores?
Rate of discharge regarding oily water is not to exceed 30 litters/nautical mile?
Tankers are restricted to have a monitor/control system and a slop tank?
Which one of the following materials belong to Class 6.1 according to the IMDG code?
Organic peroxides
Combustibles substances
Toxic substances
Gases
Give the meaning of the following symbol
CO2 horn
CO2 battery
Portable fire extinguisher
Area protected by CO2
How do we define the location of the "pivot point"?
The point on the ship where you have maximum sideways motion in a turn
The point on the ship where the sideways motion forward is at maximum
The point on the ship where the forward motion is at maximum
The point where the sideways motion of the ship`s centreline is zero
Your vessel is moving in Panama Canal waters. When must a crew man capable of and ready to operate the anchors be on the forecastle?
When passing through the Gatun Lake
When passing through Gaillard cut
When anchoring in Gatun Lake only
When a Panama Canal pilot is onboard
What is important to check when transferring a position from GPS to a chart?
Reading the position correct
Plotting the position correct
Make sure that the chart and the GPS use same datum
Make sure the map is updated
" On area A3 the function "" Transmission and reception of on scene communications"" is mainly based on:"
the use of MF and/or VHF R/T
the use of HF DSC and/or INMARSAT C
the use of HF DSC
the use of MF and/or HF R/T
What shall a rescue person use if he has to jump into the water in order to assist a survivor?
Survival suit
Lifeline
Survival suit and lifeline
Lifejacket
Give the meaning of the following symbol:
survival kit
waterproof protection
diver suit
immersion suit
A lifejacket must not sustain burning or continue melting after being totally enveloped in a fire for a period of:
20 sec
10 sec
2 sec
1mn
Which one of the listed requirements regarding inflatable liferafts corresponds to present regulations? Every liferaft shall be so constructed that:
in the event of capsizing it will automatically attain a position providing an above water escape
have at least two entrances
it's canopy has viewing ports in all directions
it can be dropped from a height of maximum 18 metres
Which one of the listed requirements regarding inflatable liferafts corresponds to present regulations? Every liferaft shall be so constructed that:
in the event of capsizing it will automatically attain a position providing an above water escape
have at least two entrances
it-s canopy has viewing ports in all directions
be prevented from pressure exceeding twice the working pressure, either by relief valves or by limited gas supply
When fighting fire, why shall you never pour water into hot fat?
The water will explode into steam causing hot fat to be thrown far away thus possibly causing severe burns or fire.
The water will turn into steam and cause the fat to explode.
The fat will not be edible any more.
The fat will stiffen immediately and need reheating.
What is the weather associated with being in the centre of an Anticyclone (a region of High Pressure)?
Persistent rain and very humid weather
Strong winds and heavy rain
Strong winds but with very little rain
Light winds and fair weather, sometimes fog.
Every passenger ship is required to carry:
A rescue boat capable of being launched by the assigned crew in 5 minutes
A fast rescue boat capable of being launched when ship is still making headway
A fast rescue boat capable of being lowered when the ship is at anchor
There is no requirement of any rescue boat
On the figure there are four (4) possible definitions of the term "AIR DRAUGHT" given. Which one is the correct one?
Air draught is given by C on the figure
Air draught is given by D on the figure
Air draught is given by B on the figure
Air draught is given by A on the figure
Which of these is not covered in the chain register?
Deck cranes
The engine room gantry crane
Derricks
The gangway winch
You are in an area of restricted visibility. You hear this sound signal. What does it mean?
That there is a vessel engaged in underwater operations in the vicinity. She has divers down.
That there is a vessel aground in the vicinity.
That there is a vessel at anchor in the vicinity.
That there is a vessel in distress nearby.
What is the main problem associated with a bulk cargo suffering moisture migration and developing a flow state
The may block up bilges
The cargo pile will remain stable
The cargo becomes semi-liquid and shifts easily causing major stability problems
The cargo may produce carbon dioxide gas
Modern conventional reefer vessels tend to be designed with large, unobstructed areas on the main deck. Select, from the options given, the main reason for this feature of the vessels' design.
To leave the maximum space for lifting on and off of palletised cargo when using a shore crane.
To leave space for the carriage of deck cargo.
To leave the maximum space available for the carriage of containers on deck.
To make the vessels easier to build..
What is the purpose of refractory linings in an oil fired steam boiler furnace?
To support the steam drum.
To ignite the burner during automatic operation.
To prevent excessive furnace heat losses and protect tubes and other fittings from overheating.
To give added strength to the furnace.
During inspection of the cylinder cover from a medium speed diesel engine cylinder it is noted that cracks have occurred between the two exhaust valve pockets and the fuel injector pocket. Select from the given options the most probable cause of this type of failure.
Fuel impingement on the cover due to distorted injector nozzle holes.
Excessive thermal stress due to insufficient cooling of the cylinder cover.
Excessive maximum pressure in the cylinder due to engine overload.
Excessive tightening of the fuel injector in the pocket.
There are strict rules governing the placement and category of electrical equipment allowed in certain areas of liquefied gas carriers. One such category is that of flameproof enclosures. What is a flameproof enclosure?
One in which the equipment has such low electrical power that there is insufficient energy to ignite a flammable mixture and cause a flame.
One which can withstand the pressure build-up during an internal ignition of a flammable mixture and is designed to cool any flames occurring within the enclosure to below the ignition temperature.
One which is filled with inert gas to prevent formation and possible ignition of a flammable mixture.
One which is maintained under positive pressure so preventing the formation of a flammable mixture.
What is the time limit for abandonment of passenger ships?
There is no time limit
30 minutes from the time the abandon ship signal is given
2 hours from the time the abandon ship signal is given
15 minutes from the time the abandon ship signal is given
Which regulations cover packaging materials consisting of wooden elements?
The Code of Safe Practice for Cargo Stowage (CSS) Code
The International Maritime Dangerous goods (IMDG) Code
International Standards for Phytosanitary Measures (ISPM) Code
The United Nations Convention on Law of the Sea (UNCLOS)
Too high exhaust temperature in one cylinder becomes because of:
Leakage in the inlet valves.
Poor cylinder condition – blow by –including leaking exhaust valves.
Too low admission on fuel injection pump.
The amount of cylinder lubricating oil feed to the cylinder is too small.
Information about your ship’s security arrangements and procedures is stored electronically. Which of these measures will help safeguard it from potential threats?
Work history verification
Encoded email messages
Protective markings
Passwords
How many separate means of escape from passengers and crew spaces should it be in each zone?
One
Two
Three
Four
Cargo compressors are often used to handle cargo vapour on LPG carriers. How is liquid cargo prevented from entering the suction side of the cargo compressor?
By filling the vapour line between the cargo tank and the compressor with silica gel.
By fitting a liquid separator in the vapour line between the cargo tank and the compressor
By fitting a drain valve on the vapour line between the cargo tank and the compressor which is left open when the compressor is operating.
By fitting a drier in the vapour line between the cargo tank and the compressor.
What is the minimum number of relief valves to be fitted to any cargo tank of greater than 20 cubic metres capacity?
Minimum two pressure relief valves in addition to MARVS.
At least two pressure relief valves.
Minimum one pressure relief valves.
The required number of pressure relief valves is dependent on the pressure.
How many groups of cargo tanks do we have on gas carriers?
IMO divides cargo tanks on gas carriers into 2 groups: Integral tanks and independent tanks.
IMO divides cargo tanks on gas carriers into 2 groups: Spherical tanks and Cylinder tanks.
IMO divides cargo tanks on gas carriers into 4 groups: Spherical tanks, Cylinder tanks, Prismatic tanks and membrane tanks.
IMO divides cargo tanks on gas carriers into 4 groups: Integral tanks, Membrane tanks, Semi-membrane tanks and independent tanks
A conventional reefer vessel is loading cargo of palletised fruit under controlled atmosphere (CA). Which of the given options is it essential that the deck officer confirms at completion of loading and before applying CA to the cargo?
All of the cargo hatches are sealed properly.
All of the cargo hatches are closed properly.
All personnel are out of the cargo holds.
That there is a tight stow in the cargo hatches.
How should additional lashings be applied to vehicles if they do not have sufficient lashing points?
Pass lashings over the vehicles’ axles
Pass lashings over the body of the vehicles
Secure the vehicles’ wheels
Secure the front and rear bumpers
Which of the suggested navigational systems is a "Hyperbolic" navigational system and has hyperbolae as position lines?
Loran C
Radio Direction Finder
All of the suggested systems
GPS
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.
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.
On a General Cargo Vessel, what do Tonnes per Centimeter Immersion (TPC), Moment to Change Trim by one Centimeter (MCTC) and Longitudinal Centre of Floatation (LCF) have in common?
They vary with small angles of heel
These vary with the gross tonnage of the vessel
They vary with changes in displacement
They remain unaffected by changes in displacement
If a vessel’s Moment to Change Trim by one Centimeter (MCTC) is 196 in saltwater, what would be her MCTC is water of density 1.015 T/m3?
197.93
194.087
203.90
196
What is the meaning of the term "Make Fast", when mooring the ship?
Make Fast means to coil up a rope
Make Fast means to avoid eating all meals during the daylight hours.
Make Fast means to act very quickly
Make Fast means secure the ropes to the bits
A mechanical-hydraulic speed control governor fitted to an auxiliary engine is giving erratic speed control causing the engine to hunt wildly even when there is only a small load change. From the options given which is the most likely cause of this condition?
Speed droop setting set too high.
Speed droop setting set too low.
Compensation needle valve is open too much.
Compensation needle valve is not open enough.
What type of damage does a cargo of steel coils sustain when loaded on a General Cargo ship?
Chemical reactions between the steel banding and outer envelope
Bending
Tearing
Crushing and distortion
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 lights are required on an inconspicuous, partly-submerged vessel or object of less than 25 metres in breadth (other than a dracone) being towed?
A flashing yellow light on the tow, where it can best be seen.
One all-round white light on the tow where it can best be seen.
No lights are required on a tow of this description.
One all-round light at or near the forward end and one at or near the after end of the tow.
In a heat exchanger where seawater is used to cool fresh water, the seawater pressure should be maintained lower than the freshwater pressure to:
Minimize the load on the seawater pump
Eliminate scaling problems on seawater side
Reduce erosion
Prevent contamination if leaks are developed
When one ship is unmooring from another which is at anchor, the unmooring crew should be instructed to cast off lines:
As and when they think fit.
As and when the vessel remaining at anchor instructs them to do so.
As and when the manoeuvring vessel instructs them to do so.
As and when strain appears on individual ropes.
The range of a transducer is 0-200 bar. The output signal is 4-20 mA. What is the span of the output signal.
20 mA
4 mA
24 mA
16 mA
What general background colour is used on warning signs that indicate emergency or first-aid features, or indicate a safe condition?
Blue.
Green.
Yellow.
Red.
Which plan shows the position of the centre of gravity of every tank aboard the ship?
Capacity plan
Tank plan
General Arrangement plan
Pumping plan
Which of the following instruments is normally part of a control-loop
Transducer
Plotter
Gauge
Indicator
In the diagram below we want to verify the resistance of the PT100 sensor fitted with compensation. What is the correct calculation?
R(Pt100) = R1 + R2
R(Pt100) = R1 - R2
R(Pt100) = R1 : R2
R(Pt100) = R1 x R2
The circuit diagrams illustrate four different methods of wiring between a Pt 100 temperature sensor and its signal processing electronics. Which of the wiring methods gives the best measuring accuracy?
Figure 2
Figure 1
Figure 4
Figure 3
Which of the following is a warning sign of a faulty hydraulic hatch cover system?
Dry greasing points
The presence of dust and cargo particles around the piston gland
A fall in the hydraulic header tank level
Noisy hatch cover operations
What is the disadvantage of using High Tensile Steel (HTS) in the construction of bulk carriers?
HTS is prone to fatigue cracking
When compared with mild steel HTS increases the lightship displacement
HTS does not form a proper bond with paint coatings
HTS is prone to pitting
Does OPA90 apply to vessels engaged in carrying liquefied gas?
OPA90 applies only to oil tankers.
OPA90 applies only to non-American flag vessels.
Only if the vessel carry HC-products.
OPA90 applies to all ships.
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.
Why is grain bundled?
To prevent it from wetting
To prevent bulk grain from shifting
To aid stability
To compact the cargo
What could cause engine oil to get a "Milky" colour?
Fuel contamination.
The oil is too cold.
Overheating.
Water contamination.
A 3-phase cage rotor induction motor requires protection by a time delay overload trip. What is the reason for this?
It will tolerate fault conditions during start up
Fuses act too quickly
Fuses act too slowly
It will allow for inrush current or motor specific faults
Some new maintenance routines are being planned and a risk assessment is necessary so that the required procedures can be entered into the ship's Safety Management manual. Which of the following should be the first step in this risk assessment process?
Identify the safety precautions that may be necessary to prevent injury or harm to personnel carrying out the routines.
Identify who may be harmed or injured in carrying out the maintenance routines.
Identify the hazards that may exist which may affect personnel involved with the maintenance routines.
Identify how much it will cost to implement the necessary precautions to prevent injury to personnel.
After main power is restored, a timed sequential restart of motor-driven auxiliaries is necessary to avoid:
Overvoltage due to current surges
Generator overload due to many motors starting at simultaneously
Overloading creating earth faults
Over-frequency due to overspeed of generator
In which situation might you have to use non-verbal communication with passengers?
There is an explosion in the cargo hold.
You are outside in a severe storm.
The ship's electrical system has failed.
The ship's communication system is not working.
Where is the "FORECASTLE", in the figure?
The Forecastle is D, in the figure
The Forecastle is B, in the figure
The Forecastle is C, in the figure
The Forecastle is A, in the figure
What name is given to the oriental cooking pan, with a small base and wide sloping sides, commonly used for "stir-fry" dishes?
Gok.
Wok.
Wack.
Wot.
Having a CO2 alarm during normal working hours, what immediate action should be taken?
Get into the control room.
Awaiting further order.
Get out of the engine room as soon as possible.
Ignore the alarm.
According to SOLAS fire drills to be carried out at intervals of no more than?
One month
Fortnight
One week
Two months
Даний онлайн-тест складається з 90 випадкових питань із тестів CES 5.1 з обраної вами тематики.