Тест по Engine department for all types of vessels (CES v6.0)

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Правильні відповіді:

The following DSC was received (at what time received?) 27.05.1997 23:23 CALLED VHF CH70 FORMAT: DISTRESS DIST-ID: 367449000 N OF: UNDESG DISTRESS POSITION: N 52,43 E04.maj DIST-UTC: 00:00 TELECOM: G3E SIMP TEL EOS: EOS.

Ваша відповідь правильна:

23:23.

What is a steering wheel?

Ваша відповідь правильна:

A helm used to steer the ship.

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.

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.

During mooring operations which is the safe place to be in?

Ваша відповідь правильна:

Outside the colored zone.

What is important to check when transferring a position from the GPS output to a paper chart?

Ваша відповідь правильна:

Any necessary corrections are applied to convert between the GPS datum and the chart datum.

What is the fog signal for a vessel which is engaged in towing?

Ваша відповідь правильна:

One long blast followed by two short blasts at intervals of not more than 2 minutes.

The Master is responsible that all crew participate in monthly emergency drills. If 25 % of the crew (or more) has not participated in such drill during the last month, what is the time limit to conduct such a drill after the vessel has left a port?

Ваша відповідь правильна:

Within 24 hrs.

Indicate the correct name for the tool:

Ваша відповідь правильна:

Water pump pliers.

Can a British Consular official detain a vessel whilst in a foreign port?

Ваша відповідь правильна:

Yes – any consular official can detain a vessel.

Which is the “Windlass”, in the figure?

Ваша відповідь правильна:

The Windlass is indicated by D, in the figure.

A vessel’s forward draught reading is 8,50 m a correction factor of 0,0242 m; draught marks are painted abaft the forward perpendicular. What is the corrected forward draught if the vessel is trimmed by the stern?

Ваша відповідь правильна:

8,4758 m.

The circuit consists of two inductors, L(1) = 6 H and L(2) = 12 H, in series. Calculate the equivalent total inductance L(S).

Правильну відповідь:

L(S) = 18 H.

Ваша відповідь:

L(S) = 4 H.

You are in open water and clear conditions. You are approaching the pilot station when you hear this signal from a vessel ahead of you. What does it signify?

Ваша відповідь правильна:

That the vessel is operating astern propulsion.

What is the MARPOL definition of a “high-viscosity substance”?

Ваша відповідь правильна:

A noxious liquid substance in category “X” or “Y” with a viscosity equal to or greater than 50 mPas at the unloading temperature.

Is it necessary to construct a passage plan (or voyage plan), for transiting a canal or river, when under pilot?

Ваша відповідь правильна:

A passage plan is always required, irrespective of the length of the voyage, or if the ship is under pilot.

You are on a vessel 10 nautical miles off the coast of Nigeria, West Africa. Are you allowed to dump empty glass bottles overboard?

Ваша відповідь правильна:

Yes, the bottles can be dumped if they are ground so that the resulting particles can pass through a screen with 25 mm openings.

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.

Which is the “Fairlead”, in the figure?

Ваша відповідь правильна:

The Fairlead is indicated by C, in the figure.

A lifejacket is so constructed that a person can correctly do it within a period of:

Ваша відповідь правильна:

1 min.

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.

Why did they order another tug?

Ваша відповідь правильна:

Because they wanted to make sure that the ship could be turned safely.

On board a DSC-call is to be made in case of an OBS. Choose the category:

Ваша відповідь правильна:

Routine.

When you are taking an “ullage” on a cargo tank on an oil tanker, what are you actually doing?

Ваша відповідь правильна:

Measuring the distance from the surface of the cargo to the ullage reference point.

Give the meaning of the following symbol:

Ваша відповідь правильна:

Start water-spray.

1 GHz is equivalent to:

Ваша відповідь правильна:

1 000 000 000 Hz.

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.

What do you understand by the term “Terminal Representative”?

Правильну відповідь:

A person appointed by a cargo terminal for operations conducted by that terminal with regard to a ship.

Ваша відповідь:

A cargo facility terminal agent.

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.

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.

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.

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.

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.

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.

The picture shows a common used 3,5 inches diskette type for storing data. What is the data storing capacity for such diskette?

Ваша відповідь правильна:

1,44 MB.

Which is the preferred method for starting an air conditioning refrigeration compressor which has been shut down for a period of time?

Ваша відповідь правильна:

Start with suction valve throttled in to minimise risk of drawing liquid refrigerant into the compressor.

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.

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.

What is the minimum capacity of the portable tank of a portable foam applicator?

Ваша відповідь правильна:

1 litre.

When there is doubt about the freshness of the atmosphere in enclosed or confined spaces, what actions should be taken?

Ваша відповідь правильна:

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.

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).

What is understood by the term “take the helm”?

Ваша відповідь правильна:

Take over the steering of the ship.

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.

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.

Which is the “FORWARD BREAST LINE”, in the figure?

Ваша відповідь правильна:

The forward breast line is indicated by C, in the figure.

Emergency instructions in appropriate languages shall be posted in passenger cabins. Which information shall as a minimum be included in the emergency instructions?

Ваша відповідь правильна:

The method of donning life-jackets, escape routes and alarm signals.

On a container vessel, where should a mid-bay guide be positioned?

Ваша відповідь правильна:

On the tank top mid-way in 40′ guides to prevent transverse movement of 20′ containers.

Part of the outer surface of a refrigeration compressor crankcase and the refrigerant return line near the compressor ice up heavily during normal operation. Which of the options given is the most likely cause of this problem?

Ваша відповідь правильна:

The superheat control setting for the thermostatic expansion valve is set too low.

In a smoke filled alleyway where will the cleanest air be found, and how should you proceed out?

Ваша відповідь правильна:

Near to the deck, crawl out keeping your face as near to the deck as possible.

A contractor is hired to install new navigation equipment onboard your ship while it’s berthed. For a period of time he’s left unsupervised and photographs schematics of the ship that he finds rolled up and stored in the corner of a nearby office. Later, from home, he hacks into the network and prints off information about the ship’s security procedures. Which of these information security measures would have prevented his unauthorized access?

Ваша відповідь правильна:

Secure area, passwords, a firewall and a secure network.

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.

What will you do if the heat transfer capacity is dropping, and we know that flow and heat energy corresponds to the specifications?

Ваша відповідь правильна:

Use the “cleaning in place” arrangement to open the heat exchanger for visual inspection and manual cleaning.

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?

Ваша відповідь правильна:

5 % by volume.

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.

What contributes most to rust formation on vehicles/Ro-Ro units?

Ваша відповідь правильна:

Cargo hold ventilation systems and associated ducting.

What nominal filling restriction exists under the IBC Code for a single tank on a type 3 chemical tanker? Not counting structural, capacity or cargo specific limitations.

Ваша відповідь правильна:

There is no filling restriction for a type 3 chemical tanker.

What is the meaning of the following symbol?

Ваша відповідь правильна:

Secure hatches.

On a general cargo ship, where would the fire hydrants be located?

Ваша відповідь правильна:

At such locations that at least two jets not emanating from the same hydrant may reach any part of the ship normally accessible to the crew while the ship is being navigated, one of these jets coming from a single length of hose (the other jet may come from two hoses joined).

At least how often shall rescue boats be launched with their assigned crew and manoeuvred in the water?

Ваша відповідь правильна:

Every 3 months.

Who shall carry out the detailed preliminary supervision of maritime service of seafarers before the commencement of service?

Ваша відповідь правильна:

The employer/master.

If oil 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.

How can the error of the Gyro compass be determined?

Правильну відповідь:

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.

Ваша відповідь:

By taking the radar bearing of an object when the radar is on a compass stabilised mode and comparing it with the bearing on the chart of the same object.

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.

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.

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.

What is the normal thickness of the primary barrier (membrane) on membrane containment type systems as used in LNG carriers?

Ваша відповідь правильна:

0,7-1,5 mm.

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.

What are the compressors fitted as part of the cargo system onboard LNG carriers normally used for?

Ваша відповідь правильна:

Removing boil-off gas.

Sea area A4 is in maritime radio traffic sea area:

Ваша відповідь правильна:

Outside the sea areas A1, A2 and A3.

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.

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.

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.

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.