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CES 4.1-5 Question and Answer Reviewer.pdf
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CES 4.1-5 Question and Answer Reviewer.pdfCES 4.1 & 5 Seagull AS (QUESTIONS & CORRECT ANSWERS)
AACM : How can the error of the Gyro compass be determined?
A : By taking a transit bearing with the gyro compass of two prominent fixed shore objects and comparing it with the bearing of the same objects on the chart
AAET : Which electronic component does this graphical symbol represent?
A : Transistor
AAJT : What symptom would you think shows that the freon filter drier has become blocked?
A : A large temperature drop across the drier.
AAJU : Which one of the listed requirements for passenger ships regarding personal life-saving appliances do not correspond to present regulations?
A : All lifejackets shall be fitted with a whistle, a light and a smoke signal
AALB : In open sea where it is allowed to do water washing of cargo tanks, how much oil is the ship allowed to pump overboard to fulfil the regulations in
force(IMO)
?
A : 30 litres pr. nautical mile.
AAMJ : Which international regulations govern the disposal of waste material, including galley waste, from ships?
A : Annex V, MARPOL 73/78.
AAQB : A section of seawater pipe has been removed for maintenance. When refittingthe pipe after completing the work the bolt holes in the flanges are
found to be misaligned. What procedure should be followed to finish the work?
A : Adjacent pipework should be slackened off to allow the pipe to be aligned. Any incorrectly positioned brackets should be adjusted after the pipe is refitted.
AAWE : Which one of the following items has to be included in an abandon ship drill?
A : lowering of at least one lifeboat after any necessary preparation for launching
ABAF : What is the status and function of a Panama canal pilot?
A : He has control of the navigation and movement of the vessel
ABAM : Reduced capacity accompanied by vibration and noise at the suction of a centrifugal pump results from the action of vapor pockets in the fluid being
pumped caused by:
A : Cavitation
ABBG : 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 ?
A : Figure 1
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, Navigare necesse est vivere non est necesse
CES 4.1 & 5 Seagull AS (QUESTIONS & CORRECT ANSWERS)
ABBG : Diodes are widely used in rectification, or the conversion of alternating current to direct current. This circuit symbol is such example. The input voltage
V(in) is sine-wave AC. Which of the shown output voltages is correct for this circuit?
A : Figure 1
ABDQ : Indicate the correct name for the tool on the sketch:
A : Water Pump Pliers
ABEN : A rocket parachute flare reaches an altitude of
A : not less than 180m
ABFC : You are in an area of restricted visibility and hear this signal. It is repeated at two minute intervals. What does it indicate?
A : One long blast followed by two short blasts at intervals of not more than 2 min
ABHV : On the figure 4 possible definitions of the term "FORWARD BREAST LINE" are given. Which one is the correct one?
A : Forward breast line is given by C on the figure
ABKI : When there is doubt about the freshness of the atmosphere in enclosed or confined spaces, what action should be taken?
A : Arrangements should be made for testing of the atmosphere to ensure maintenance of 21% oxygen and a carbon monoxide content below 50 ppm in the atmosphere
of the space
ABKJ : Between a complete removal and a renewing of floor polish what can you do to maintain a PVC floor surface?
A : By soft machine scrubbing with red pad and a renewing of polish only where there is heavy traffic (f.i. in the middle of corridors and not the whole floor).
ABLH : Is the master under obligation to do a maritime inquiry if a crewmember suffered a considerably injury onboard and died after a week on a hospital
ashore?
A : Yes, even if he/ she did not die while onboard.
ABMW : On a Container vessel, what determines how containers should be lashed?
A : The cargo securing manual
ABMW : What determines how containers should be lashed?
A : The cargo securing manual
ABPJ : Who shall carry out the detailed preliminary supervision of maritime service of seafarers before the commencement of service?
A : The employer/master.
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CES 4.1 & 5 Seagull AS (QUESTIONS & CORRECT ANSWERS)
ACAJ : Give the meaning of the following symbol
A : Secure hatches
ACBX : Why shall a duly qualified officer supervise any potential polluting operation?
A : To avoid pollution.
ACGC : What is important to check when transferring a position from GPS to a chart?
A : Ensure that the chart and the GPS use same datum
ACGC : What is important to check when transferring a position from the GPS output to a paper chart?
A : Ensure that the chart and the GPS use same datum
ACIM : Enthalpy is an expression of how much energy is tied up in one kilo of a substance. A substances total energy consists of;
A : External and internal energy.
ACIM : When carrying LNG cargoes it is useful to have information about its thermodynamic properties. What is a common source of information that can be
used to obtain values for a wide range of these properties?
A : A Mollier chart.
ACIT : When will a hatch cover cross-joint wedge need replacement?
A : When the flat spring is missing
ACIT : When will a hatch cover cross-joint wedge need replacement on a General Cargo Vessel?
A : When the flat spring is missing
ACJL : A triac is used to provide temperature control of an oven. The galley complain that the oven only reaches approximately 50% of demanded
temperature. Which of the following is a likely cause?
A : One of the main switching elements in the triac has failed.
ACKJ : 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 obtaine:
A : Chemical foams
ACKJ : 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:
A : Chemical foams
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CES 4.1 & 5 Seagull AS (QUESTIONS & CORRECT ANSWERS)
ACMU : What is meant by the atmosphere in a cargo tank being "too rich" or "too lean"?
A : Atmosphere is not combustible in either situation.
ACPG : How does low expansion foam act as an extinguishing agent when dealing with oil fires?
A : By smothering and also by providing some cooling
ACUJ : You are proceeding along a narrow channel behind another vessel. You have a higher speed and have signalled your intention to the vessel ahead
that you intend to overtake him on his port side. The vessel responds with this sound signal. What does it mean?
A : That the vessel is indicating her agreement with my proposed manoeuvre.
ACVX : What is the minimum number of lifebuoys carried by a cargo vessel of more than 200 metres in length?
A : 14
ACXK : A lifebuoy light is capable of working at minimum for a period of, and has a luminous intensity of:
A : 2 h, 2 candelas (about 1,7 mile range at normal meteorological sight)
ACYL : What should be carried out before entering the pump room?
A : Notify the Chief Officer or officer on duty and run the ventilation for at least 15min
ACYL : What should be carried out before entering the pump room?
A : Notify the Chief Officer or officer on duty and run the ventilation for at least 15 minutes
ADAM : In describing an oil cargo, what is its "pour point"?
A : The lowest temperature at which it will remain fluid
ADDQ : What is the purpose of the LD (Low duty) Compressors on a LNG carrier?
A : For handling the LNG vapour for the boiler.
ADDQ : What is the purpose of the LD (low duty) compressors on an LNG carrier?
A : To handle the LNG boil-off vapour for fuelling the boiler.
ADLS : Other than the official log book what other publications must be carried on board a vessel
A : Charts, nautical publications, GMDSS log, Oil Record book(s)
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