Тест по Engine department for all types of vessels (CES v6.0)
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Тест складався із 80 випадкових питань.
Усього питань на цю тему: 171
Усього питань на цю тему: 171
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Правильні відповіді:
1
The Training Manual shall contain instructions and information on the life-saving appliances and the best method of survival. The training manual shall contain detailed explanations of crew duties in relation to emergency situations. Which of the following tasks or duties shall be included in the manual according to present regulations?
Ваша відповідь правильна:
The use of the ship’s line throwing apparatus.2
According to SOLAS Regulation all dedicated seawater ballast tanks on oil tankers shall have an efficient corrosion prevention system such as hard protective coatings or equivalent. With regard to coatings do SOLAS set any requirement to colour?
Ваша відповідь правильна:
Preferably light colour.3
Considering the range of sensitive liquid chemicals which routinely require wall-wash prior to loading, what product is mainly used as the rinsing agent in wall-washing?
Ваша відповідь правильна:
Methanol.4
What are the requirements regarding slop tank capacity on combination carriers with smooth walls (bulkheads)?
Ваша відповідь правильна:
Not less than 1 % of the oil-carrying capacity of the ship.5
If a seaman has to walk across a stow of cartons containing perishable foodstuffs what should he do to minimise the risk of damage to the contents? Select the most appropriate option from those given.
Ваша відповідь правильна:
He should step on the comers of the cartons.6
In respect of washings from the cargo area of an oil tanker, what is the maximum instantaneous rate of oil that can be pumped into the sea when a vessel is outside a special area, proceeding en route, has in operation a monitoring and control system for the discharge of oil and is located more than 50 nautical miles from the nearest land?
Ваша відповідь правильна:
30 litres per nautical miles.7
On the figure possible definitions of the term “HEIGHT” are given. Which one is the correct one?
Ваша відповідь правильна:
Height is given by D on the figure.8
Other than the official log book what other publications must be carried on board of a vessel?
Ваша відповідь правильна:
Charts, nautical publications, GMDSS log, Oil Record book(s).9
When lashing general cargoes why are short lashings preferred to long ones?
Ваша відповідь правильна:
Because they are more easily tightened and held in tension.10
The circuit consists of two inductors, L(1) = 6 H and L(2) = 12 H, connected in parallel. Calculate the equivalent L(S) of the two inductors:
Ваша відповідь правильна:
L(S) = 4 H.11
Which of the below statements characterizes the most significant differences between a water-tube boiler and a fire-tube boiler during operation?
Ваша відповідь правильна:
Water-tube boilers are more efficient and contains less water. They suffer from major damages when run dry during operation.12
Falls used in launching shall be turned end for end at an interval of not more than X months and to be renewed not later than every Y years, where the intervals are:
Правильну відповідь:
30 months/5 years.Ваша відповідь:
6 months/2 years.13
During duplex mode you are able to:
Ваша відповідь правильна:
Interrupt.14
The circuit consists of two inductors, L(1) = 6 H and L(2) = 12 H, in series. Calculate the equivalent total inductance L(S).
Ваша відповідь правильна:
L(S) = 18 H.15
What is polymerisation?
Ваша відповідь правильна:
The process by which unsaturated chemical compounds are heated under pressure, causing the molecules to react with each other and form larger molecules.16
What is the most likely reason for vibration and noise at the suction side of a centrifugal pump when it is running?
Ваша відповідь правильна:
Collapsing vapour bubbles due to cavitation.17
What are the compressors fitted as part of the cargo system onboard LNG carriers normally used for?
Ваша відповідь правильна:
Removing boil-off gas.18
A section of seawater pipe has been removed for maintenance. When refitting the 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?
Ваша відповідь правильна:
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.19
Which is the “PANAMA LEAD”, in the figure?
Ваша відповідь правильна:
The Panama Lead is indicated by C, in the figure.20
In case of diesel driven fire pumps, for how long shall the fuel tank capacity allow the pump to be run at full capacity? (SOLAS II-2/4.3.3.2.3).
Ваша відповідь правильна:
3 hours.21
What is the main vitamin found in flour and grain products?
Ваша відповідь правильна:
Vitamin B.22
What is the correct chemical name for Caustic Soda in liquid form?
Ваша відповідь правильна:
Sodium Hydroxide solution.23
One water fog applicator is required for each pair of breathing apparatus on board which type of ship?
Ваша відповідь правильна:
Passenger ships carrying more than 36 passengers.24
What significant change to the requirements for the carriage of Vegetable Oils in tankers was introduced by the amendments to MARPOL and the IBC Code on 1st January 2007?
Ваша відповідь правильна:
They must now be carried in double-hull tankers.25
You are in an area of restricted visibility and hear this signal. It is repeated at two minute intervals. What does it indicate?
Ваша відповідь правильна:
That there is another vessel nearby, that she is underway, but stopped and making no way through the water.26
According to the industry guidelines in the ISGOTT Guide and assuming terminal regulations do not require otherwise, what action should be taken to drain accumulated water from the deck during cargo handling operations in rainy conditions?
Ваша відповідь правильна:
The accumulated water is to be drained periodically and the scupper plugs to be immediately closed once the water has been run off. Water containing oily residues is to be transferred to a slop tank or other suitable receptacle.27
The death of a passenger occurs on board, what legal actions must be taken by the Master?
Ваша відповідь правильна:
First aspect confirm death. Notify company, and next-of-kin, and if on board to be advised and comforted as may be required. Arrange to have body moved to freezer area. Notify local agents and British Consul when abroad. Entry to be made in Record of Births and Deaths.28
To make a “call-request” one should:
Ваша відповідь правильна:
Select the telex in on-line position.29
When 3 phase alternators are operating in parallel, it is very important that the reactive load is evenly shared so that the total alternator loads are evenly shared. If the total alternator load is the vector sum of active and reactive loads, which side of vector diagram (power triangle) shown represents the reactive load?
Ваша відповідь правильна:
(Y).30
During crude oil washing of No: 1C tank the duty deck officer reports that the oxygen reading in the tank is 9 %. What should you do?
Ваша відповідь правильна:
Stop the washing process and not resume until the oxygen content in the tank below 8 %.31
If the heat transfer capacity in a heat exchanger is dropping, the following action should be taken:
Ваша відповідь правильна:
Clean the heat transfer surface.32
What is the minimum capacity of the portable tank of a portable foam applicator?
Правильну відповідь:
1 litre.Ваша відповідь:
20 litres.33
How can the error of the Gyro compass be determined?
Ваша відповідь правильна:
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.34
How many lifebuoys can you expect to find on board a cargo ship of 190 metres in length (including those of the quick-release system)?
Ваша відповідь правильна:
At least 12 distributed on both sides of the ship.35
Which is the “Fairlead”, in the figure?
Ваша відповідь правильна:
The Fairlead is indicated by C, in the figure.36
Which is the “Windlass”, in the figure?
Ваша відповідь правильна:
The Windlass is indicated by D, in the figure.37
Which electronic component does this graphical symbol represent?
Ваша відповідь правильна:
Transistor.38
On some trades fruit cargoes may be subjected to “in-transit cold treatment” also known as cold treatment. From the options given which is the main purpose of this cold treatment?
Ваша відповідь правильна:
To maintain a specified minimum temperature for a prescribed time period to kill off any fruit fly which may be present when loading the cargo.39
If your vessel was to load sugar which of these situations would result in the cargo holds failing inspection?
Ваша відповідь правильна:
Traces of insect infestation in the bilges.40
Normally ventilation fans in enclosed ro-ro spaces must be run continuously whenever vehicles are on board, why?
Ваша відповідь правильна:
An increased number of air changes may be required when vehicles are being loaded or unloaded, or where flammable gases or liquids are stowed in closed ro-ro spaces.41
By reduced transmitting power is meant in VHF a power between:
Ваша відповідь правильна:
0,5-1 watt.42
Why did they order another tug?
Ваша відповідь правильна:
Because they wanted to make sure that the ship could be turned safely.43
Who shall carry out the detailed preliminary supervision of maritime service of seafarers before the commencement of service?
Ваша відповідь правильна:
The employer/master.44
On a Container vessel, what determines how containers should be lashed?
Ваша відповідь правильна:
The cargo securing manual.45
What is the required pressure when testing parts of the oil transfer system (hoses, loading arms etc.) if the test is to satisfy US Coast Guard regulations?
Ваша відповідь правильна:
Test pressure equal to 1,5 times the maximum allowable working pressure.46
Which one of the listed requirements regarding fire protected lifeboats do not correspond to present regulations? Water spray systems shall:
Ваша відповідь правильна:
Have separate draining pumps of sufficient capacity.47
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:
Ваша відповідь правильна:
Cavitation.48
During mooring operations which is the safe place to be in?
Ваша відповідь правильна:
Outside the colored zone.49
Which of the given options characterizes a 2-stroke diesel engine?
Ваша відповідь правильна:
A 2-stroke engine completes a full cycle every revolution.50
Which of the following is a chemical commonly added to cleaning substances used to clean galley areas?
Ваша відповідь правильна:
Bleach.51
If oil flows out of the bowl casing drain of a solids ejecting separator what is the most likely problem?
Ваша відповідь правильна:
Insufficient amount of bowl closing water.52
How many rescue boats should be provided on ro-ro passenger ships of 500 gross tons and above?
Ваша відповідь правильна:
Two, and at least one of the rescue boats shall be a Fast Rescue Boat.53
In the case when the temperature of the ambient air is equal to 10 °C and the wind is blowing at a speed of 10 m/sec the shipwrecked person must consider that the effect of air on his body is equivalent to that of an air whose temperature would be approximately:
Ваша відповідь правильна:
0 °C.54
What is the minimum capacity of a ventilation system protecting cargo spaces, other than special category spaces, intended for carriage of motor vehicles with fuel in their thanks for their own propulsion in a ship carrying no more than 36 passengers or in a cargo ship?
Ваша відповідь правильна:
6 air changes per hour.55
Which one of the following items has to be included in an abandon ship drill?
Ваша відповідь правильна:
Lowering of at least one lifeboat after any necessary preparation for launching.56
When will a hatch cover cross-joint wedge need replacement?
Ваша відповідь правильна:
When the flat spring is missing.57
What is understood by the term “take the helm”?
Ваша відповідь правильна:
Take over the steering of the ship.58
What is a good practice when lineblowing/pigging from shore?
Ваша відповідь правильна:
There must always be one man on the ship’s manifold, operating the manifold valve in order to avoid to much pressure raise in the tank.59
Which of the following items shall be included in an “abandon ship”-drill?
Ваша відповідь правильна:
Checking that passengers and crew are suitably dressed and lifejackets correctly donned.60
You are the Officer in Charge during the loading of a tanker at a terminal in the Persian Gulf. The deck watchman reports “There is a lot of oil on the water to starboard”. What should be your FIRST action?
Ваша відповідь правильна:
Tell the jettyman to stop loading immediately.61
You are inerting a cargo tank on an oil tanker, prior to gas-freeing for entry. What is the maximum permitted oxygen content in the inert gas main as required by SOLAS 1974?
Правильну відповідь:
5 % by volume.Ваша відповідь:
8 % by volume.62
This circuit consists of a voltage source V, a change-over switch S, a resistor R and a capacitor C. The voltage/time figures 1 to 4 show changes in the voltage V (C) when the switch S is suddenly shifted from position 1 to 2 at time t = 0. Only one of the diagrams is correct. Which?
Ваша відповідь правильна:
Figure 1.63
When will a ro-ro vessel pitch heavily?
Ваша відповідь правильна:
When wave lengths are equal to the ship’s length.64
What is the main requirement of a lookout posted on the bridge?
Ваша відповідь правильна:
Good eyesight and able to communicate with the OOW (officer on watch).65
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?
Ваша відповідь правильна:
A Mollier chart.66
In which provision of the Act is the responsibility of the master for the observation of the provisions relating to supervision of maritime service stated?
Правильну відповідь:
In Section 6 of the Act.Ваша відповідь:
In Section 2 of the Act.67
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?
Ваша відповідь правильна:
Yes, even if he/she did not die while onboard.68
A bulk carrier is loading to complete on summer draught of 10,00 m when in salt water; the vessel is loading in river water; The dock water allowance is 80 mm; The maximum draught when loading is completed is:
Ваша відповідь правильна:
10,08 metres.69
What does wet washing mean?
Ваша відповідь правильна:
The bottom washing starts whilst there is still a small amount of cargo in the tank.70
You have just joined a chemical tanker. Where would you find a description of the ship’s cargo handling equipment, details on the ship’s cargo unloading procedures and tank stripping and details on procedures relating to the cleaning of cargo tanks, the discharge of residues, ballasting and deballasting?
Ваша відповідь правильна:
The Annex II Procedures and Arrangements Manual.71
Which is the “FORWARD BREAST LINE”, in the figure?
Ваша відповідь правильна:
The forward breast line is indicated by C, in the figure.72
This circuit consists of two capacitors, C(1) = 6 μF and C(2) = 12 μF, in series. Calculate the equivalent C(S) of the two capacitors.
Правильну відповідь:
C(S) = 4 μF.Ваша відповідь:
C(S) = 18 μF.73
Most fruit cargoes carried under refrigeration require introduction of fresh air into the cargo space to remove any excess carbon dioxide and ethylene produced by respiration of the cargo and sensors are fitted to detect these gases. Shipper’s instructions will often indicate “constant air change” as a requirement for a cargo. Why, even though this is a crude method for controlling the cargo space atmosphere, is this type of instruction given?
Ваша відповідь правильна:
Some cargoes are very sensitive to ethylene levels and it may be difficult to accurately measure the low levels that would affect a cargo.74
What are we seeing here?
Ваша відповідь правильна:
A sailing vessel less than 20 metres in length, displaying the optional combined lantern in lieu of standard sailing lights, seen head on.75
What is the correct name of the tool shown in the sketch?
Ваша відповідь правильна:
Flat file.76
The abbreviation “NPSH” is often seen in connection with the efficiency of cargo pumps on oil tankers. What does this abbreviation stand for?
Правильну відповідь:
Net Pressure Suction Head.Ваша відповідь:
Nominal Pressure Suction Head.77
Enthalpy is an expression of how much energy is tied up in one kilo of a substance. A substance’s total energy consists of:
Ваша відповідь правильна:
External and internal energy.78
Having a CO2 alarm during normal working hours, what immediate action should be taken?
Ваша відповідь правильна:
Get out of the engine room as soon as possible.79
If you use chemicals for cleaning up an oil-spill on the water, what would the chemicals do?
Ваша відповідь правильна:
Disperse or dissolve the oil into the water.80