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

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Правильні відповіді:
1

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

Правильну відповідь:

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

Ваша відповідь:

It is important to ensure that the GPS is setup on 2 dimensional and not 3 dimensional position fixes.
2

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.
3

According to 33 CFR 156, oil tankers trading in US waters are required to test and document the testing of cargo transfer hoses and transfer pipe system. What is the minimum requirement when testing these components?

Правильну відповідь:

That no leakage occurs under static liquid pressure of at least 1,5 times the maximum allowable working pressure.

Ваша відповідь:

That no leakage occurs under dynamic fluid pressure of less than 1,5 times the maximum allowable working pressure.
4

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.
5

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.
6

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.
7

What should you do if the temperature of Hydrogen Peroxide Solution 65 % carried is raising 2 °C per 5 hours and the temperature is above 40 °C?

Правильну відповідь:

To avoid uncontrolled decomposition the cargo should be discharged overboard.

Ваша відповідь:

The cargo should be monitored closely for the next 12 hours.
8

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.
9

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.
10

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?

Правильну відповідь:

Yes, even if he/she did not die while onboard.

Ваша відповідь:

Yes, if the seaman was at work.
11

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 3 of the Act.
12

What is the purpose of the unscheduled inspectors on board ships?

Правильну відповідь:

To determine whether the ship is seaworthy.

Ваша відповідь:

To issue a certificate of seaworthiness.
13

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.
14

Between a complete removal and a renewing of floor polish what can you do to maintain a PVC floor surface?

Ваша відповідь правильна:

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).
15

What are we seeing here?

Правильну відповідь:

A sailing vessel less than 20 metres in length, displaying the optional combined lantern in lieu of standard sailing lights, seen head on.

Ваша відповідь:

A sailing vessel, seen from astern, where the edges of her sidelights are both visible.
16

Give the meaning of the following symbol:

Ваша відповідь правильна:

Start water-spray.
17

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).

Правильну відповідь:

3 hours.

Ваша відповідь:

15 hours.
18

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.
19

Indicate the correct name for the tool:

Ваша відповідь правильна:

Water pump pliers.
20

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.
21

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.
22

According to the IMO Gas Codes, what is the minimum number of “Firemen’s outfits” required to be carried on an LNG carrier (gas tanker) with a cargo capacity above 5 000 m3?

Правильну відповідь:

5 sets.

Ваша відповідь:

3 sets.
23

What could be the possible cause of an engine knocking?

Правильну відповідь:

Any of the below.

Ваша відповідь:

The gudgeon pin or big end bearing having too big a clearance.
24

Which of this information must be included in a piracy attack alert?

Ваша відповідь правильна:

Your ship’s name and call sign.
25

When discussing the properties of an oil cargo, what is the “wax content”?

Ваша відповідь правильна:

The percentage of paraffinic wax by volume, based on a representative sample of the crude oil.
26

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?

Правильну відповідь:

Methanol.

Ваша відповідь:

Water.
27

Which of the following spaces may be protected by a fixed carbon dioxide (CO2) fire-extinguishing system?

Ваша відповідь правильна:

Machinery spaces of category A.
28

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

Ваша відповідь правильна:

Removing boil-off gas.
29

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.
30

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.
31

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.
32

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?

Правильну відповідь:

The use of the ship’s line throwing apparatus.

Ваша відповідь:

The use of escape routes and other escape methodes.
33

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.
34

Which class of emission is used for FEC NBDP transmissions?

Ваша відповідь правильна:

F1B.
35

On a RoRo vessel, when loading Double Stacked containers on Maffi Trailers how many twist locks should have used between 2 containers?

Правильну відповідь:

One on every corner, 4 in total.

Ваша відповідь:

Three in total, 2 at the door end, 1 at the opposite end.
36

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

Ваша відповідь правильна:

The employer/master.
37

Which one of the listed requirements regarding fire protected lifeboats do not correspond to present regulations? Water spray systems shall:

Правильну відповідь:

Have separate draining pumps of sufficient capacity.

Ваша відповідь:

Protect the occupants through a continuous oil fire for a period of not less than 8 minutes.
38

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?

Ваша відповідь правильна:

Figure 1.
39

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.
40

Which is the “PANAMA LEAD”, in the figure?

Ваша відповідь правильна:

The Panama Lead is indicated by C, in the figure.
41

Sea area A4 is in maritime radio traffic sea area:

Ваша відповідь правильна:

Outside the sea areas A1, A2 and A3.
42

On a RoRo vessel carrying no more than 36 passengers, what is the minimum capacity of the ventilation system protecting standard cargo spaces intended for carriage of motor vehicles with fuel in their tanks for their own propulsion.

Ваша відповідь правильна:

6 air changes per hour.
43

Which electronic component does this graphical symbol represent?

Ваша відповідь правильна:

Transistor.
44

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.
45

To make a “call-request” one should:

Ваша відповідь правильна:

Select the telex in on-line position.
46

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.
47

What is the purpose of adding inhibitor to the individual cargo?

Ваша відповідь правильна:

To assure all oxygen is removed from cargo tank and avoid chemical reaction.
48

There are many types of pumps fitted onboard ship which an engine room rating may be required to assist with the maintenance of. Which type of pump is shown in the illustration?

Ваша відповідь правильна:

A centrifugal pump.
49

In the type of fluorescent lamp system shown in the illustration, the role of the starter is to perform which of the following?

Правильну відповідь:

To pass current through the lamp heaters and then interrupt the inductive striking current.

Ваша відповідь:

To switch on current through the lamp and to disconnect the ballast once the lamp has started.
50

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.
51

What is the colour of the smoke signal used by life-saving stations or rescue units indicating that distress signals are observed in daylight?

Ваша відповідь правильна:

Orange.
52

Which one of the listed requirements for passenger ships regarding personal life-saving appliances do not correspond to present regulations?

Правильну відповідь:

All lifejackets shall be fitted with a whistle, a light and a smoke signal.

Ваша відповідь:

All lifejackets shall be fitted with reflex, a whistle and a light.
53

Are there any restrictions for transit of the Suez canal?

Ваша відповідь правильна:

The Suez Canal is a sea-level canal. There are beam and draft restrictions for very large vessels.
54

Which is the “Windlass”, in the figure?

Ваша відповідь правильна:

The Windlass is indicated by D, in the figure.
55

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).
56

What is a steering wheel?

Ваша відповідь правильна:

A helm used to steer the ship.
57

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.
58

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.
59

A rocket parachute flare reaches an altitude of:

Ваша відповідь правильна:

Not less than 180 m.
60

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?

Правильну відповідь:

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

Ваша відповідь:

The filter drier unit in the liquid line is partly blocked.
61

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

Ваша відповідь правильна:

Cargo hold ventilation systems and associated ducting.
62

What is the weather associated with being in the centre of an Anticyclone (a region of High Pressure)?

Ваша відповідь правильна:

Light winds and fair weather, sometimes fog.
63

1 GHz is equivalent to:

Правильну відповідь:

1 000 000 000 Hz.

Ваша відповідь:

100 000 Hz.
64

This circuit consists of two resistances, R1 = 6 ohm and R2 = 12 ohm, connected in series. Calculate the equivalent resistance R(S) of the two resistances.

Ваша відповідь правильна:

R(S) = 18 ohm.
65

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.
66

What types of fire extinguishers shall be used in the engine room?

Ваша відповідь правильна:

Fire extinguishers equipped for powder or CO2 only.
67

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.
68

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.
69

When will a ro-ro vessel pitch heavily?

Правильну відповідь:

When wave lengths are equal to the ship’s length.

Ваша відповідь:

In confused seas.
70

What is the correct chemical name for Caustic Soda in liquid form?

Ваша відповідь правильна:

Sodium Hydroxide solution.
71

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:

Ваша відповідь правильна:

30 months/5 years.
72

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

Правильну відповідь:

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

Ваша відповідь:

The forward breast line is indicated by B, in the figure.
73

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.
74

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 %.
75

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.
76

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

Правильну відповідь:

Routine.

Ваша відповідь:

Don’t know.
77

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.
78

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.
79

A coated tank holds 400 tons of sea water when filled. How many tons of liquid of liter weight 0,9300 will it hold when filled to 90 % capacity?

Ваша відповідь правильна:

326,6 Mt.
80

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.

Правильну відповідь:

He should step on the comers of the cartons.

Ваша відповідь:

He should step on the edges of the cartons.
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