Тест по Engine department for all types of vessels (CES v6.0)
Результаты прохождения теста
Тест состоял из 80 случайных вопросов.
Всего вопросов по данной теме: 171
Всего вопросов по данной теме: 171
Ваш результат: 74%
Правильные ответы:
1
What is polymerisation?
Ваш ответ правильный:
The process by which unsaturated chemical compounds are heated under pressure, causing the molecules to react with each other and form larger molecules.2
A lifejacket is so constructed that a person can correctly do it within a period of:
Ваш ответ правильный:
1 min.3
The abbreviation “NPSH” is often seen in connection with the efficiency of cargo pumps on oil tankers. What does this abbreviation stand for?
Правильный ответ:
Net Pressure Suction Head.Ваш ответ:
Necessary Pumping Suction Hazard.4
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?
Ваш ответ правильный:
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.5
What is the normal thickness of the primary barrier (membrane) on membrane containment type systems as used in LNG carriers?
Правильный ответ:
0,7-1,5 mm.Ваш ответ:
0,2-0,5 mm.6
By reduced transmitting power is meant in VHF a power between:
Ваш ответ правильный:
0,5-1 watt.7
One water fog applicator is required for each pair of breathing apparatus on board which type of ship?
Правильный ответ:
Passenger ships carrying more than 36 passengers.Ваш ответ:
Chemical tankers.8
What is the most likely reason for vibration and noise at the suction side of a centrifugal pump when it is running?
Ваш ответ правильный:
Collapsing vapour bubbles due to cavitation.9
If oil flows out of the bowl casing drain of a solids ejecting separator what is the most likely problem?
Ваш ответ правильный:
Insufficient amount of bowl closing water.10
Is it necessary to construct a passage plan (or voyage plan), for transiting a canal or river, when under pilot?
Правильный ответ:
A passage plan is always required, irrespective of the length of the voyage, or if the ship is under pilot.Ваш ответ:
A passage plan is required from departure from port to arrival at the pilot station at the destination.11
During duplex mode you are able to:
Ваш ответ правильный:
Interrupt.12
Other than the official log book what other publications must be carried on board of a vessel?
Правильный ответ:
Charts, nautical publications, GMDSS log, Oil Record book(s).Ваш ответ:
ISGOTT, SOLAS, MARPOL, Bridge Team Management, OCIMF Mooring guidelines.13
What is a steering wheel?
Ваш ответ правильный:
A helm used to steer the ship.14
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?
Ваш ответ правильный:
The superheat control setting for the thermostatic expansion valve is set too low.15
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?
Ваш ответ правильный:
6 air changes per hour.16
What is the minimum capacity of the portable tank of a portable foam applicator?
Ваш ответ правильный:
1 litre.17
Normally ventilation fans in enclosed ro-ro spaces must be run continuously whenever vehicles are on board, why?
Ваш ответ правильный:
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.18
Your vessel have been in collision with another vessel. You are taking in water and you have to prepare for leaving the vessel. How will you act?
Ваш ответ правильный:
Send a distress message and collect survival suits/thermal bags.19
What does wet washing mean?
Ваш ответ правильный:
The bottom washing starts whilst there is still a small amount of cargo in the tank.20
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?
Ваш ответ правильный:
A centrifugal pump.21
Which is the “Fairlead”, in the figure?
Правильный ответ:
The Fairlead is indicated by C, in the figure.Ваш ответ:
The Fairlead is indicated by B, in the figure.22
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?
Ваш ответ правильный:
Tell the jettyman to stop loading immediately.23
Which is the “FORWARD BREAST LINE”, in the figure?
Ваш ответ правильный:
The forward breast line is indicated by C, in the figure.24
When is a tank gas free?
Ваш ответ правильный:
A tank is only to be considered as gas free when no traces of flammable and/or poisonous gas are measured and in addition O2 content is measured to be 21 %.25
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?
Ваш ответ правильный:
The Annex II Procedures and Arrangements Manual.26
Emergency instructions in appropriate languages shall be posted in passenger cabins. Which information shall as a minimum be included in the emergency instructions?
Ваш ответ правильный:
The method of donning life-jackets, escape routes and alarm signals.27
Which of the below statements characterizes the most significant differences between a water-tube boiler and a fire-tube boiler during operation?
Ваш ответ правильный:
Water-tube boilers are more efficient and contains less water. They suffer from major damages when run dry during operation.28
You are in an area of restricted visibility and hear this signal. It is repeated at two minute intervals. What does it indicate?
Ваш ответ правильный:
That there is another vessel nearby, that she is underway, but stopped and making no way through the water.29
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.
Правильный ответ:
C(S) = 4 μF.Ваш ответ:
C(S) = 18 μF.30
What is the purpose of the unscheduled inspectors on board ships?
Ваш ответ правильный:
To determine whether the ship is seaworthy.31
Feed check valves for main and auxilliary purposes are normally of the double shut off type, as shown in the diagram. What is the main function of the non-return valve?
Ваш ответ правильный:
To prevent the steam and water in the boiler from discharging out by the feed line, if a feed line fracture or a joint in the line blows.32
What is the MARPOL definition of a “high-viscosity substance”?
Ваш ответ правильный:
A noxious liquid substance in category “X” or “Y” with a viscosity equal to or greater than 50 mPas at the unloading temperature.33
What is a good practice when lineblowing/pigging from shore?
Ваш ответ правильный:
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.34
What do you understand by the term “Terminal Representative”?
Ваш ответ правильный:
A person appointed by a cargo terminal for operations conducted by that terminal with regard to a ship.35
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?
Ваш ответ правильный:
8,4758 m.36
How can the error of the Gyro compass be determined?
Правильный ответ:
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.Ваш ответ:
By using any of the methods in the suggested answers.37
What colour flare is used to signal a highly dangerous landing place?
Ваш ответ правильный:
Red.38
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.
Ваш ответ правильный:
R(S) = 18 ohm.39
What types of fire extinguishers shall be used in the engine room?
Ваш ответ правильный:
Fire extinguishers equipped for powder or CO2 only.40
What action should be taken if the heat transfer capacity of a heat exchanger operating as a lubricating oil cooler is reducing?
Ваш ответ правильный:
The heat transfer surfaces should be cleaned.41
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?
Ваш ответ правильный:
Yes, even if he/she did not die while onboard.42
Why shall a duly qualified officer supervise any potential polluting operation?
Ваш ответ правильный:
To avoid pollution.43
What is the weather associated with being in the centre of an Anticyclone (a region of High Pressure)?
Правильный ответ:
Light winds and fair weather, sometimes fog.Ваш ответ:
Strong winds and heavy rain.44
When will a hatch cover cross-joint wedge need replacement?
Ваш ответ правильный:
When the flat spring is missing.45
Having a CO2 alarm during normal working hours, what immediate action should be taken?
Ваш ответ правильный:
Get out of the engine room as soon as possible.46
Indicate the correct name for the tool:
Ваш ответ правильный:
Water pump pliers.47
Which one of the listed requirements regarding enclosures of totally enclosed lifeboats do not correspond to present regulation? The enclosures shall be provided with:
Ваш ответ правильный:
Windows on both sides which can be closed watertight and opened for ventilation.48
What are we seeing here?
Правильный ответ:
A sailing vessel less than 20 metres in length, displaying the optional combined lantern in lieu of standard sailing lights, seen head on.Ваш ответ:
A sailing vessel of less than 10 metres in length, displaying the mandatory combined lantern in lieu of sailing lights, seen head-on.49
If your vessel was to load sugar which of these situations would result in the cargo holds failing inspection?
Правильный ответ:
Traces of insect infestation in the bilges.Ваш ответ:
Hardened rust spots on the lower bulkhead stool and hopper tank plating.50
On a general cargo ship, where would the fire hydrants be located?
Ваш ответ правильный:
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).51
What will you do if the heat transfer capacity is dropping, and we know that flow and heat energy corresponds to the specifications?
Ваш ответ правильный:
Use the “cleaning in place” arrangement to open the heat exchanger for visual inspection and manual cleaning.52
What is the main requirement of a lookout posted on the bridge?
Правильный ответ:
Good eyesight and able to communicate with the OOW (officer on watch).Ваш ответ:
To detect new targets when they break the line of horizon.53
On a RoRo vessel, when loading Double Stacked containers on Maffi Trailers how many twist locks should have used between 2 containers?
Ваш ответ правильный:
One on every corner, 4 in total.54
If oil out of the bowl casing drain of a solids ejecting separator what is the most likely problem?
Ваш ответ правильный:
Insufficient amount of bowl closing water.55
When there is doubt about the freshness of the atmosphere in enclosed or confined spaces, what actions should be taken?
Ваш ответ правильный:
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.56
You are on a vessel 10 nautical miles off the coast of Nigeria, West Africa. Are you allowed to dump empty glass bottles overboard?
Ваш ответ правильный:
Yes, the bottles can be dumped if they are ground so that the resulting particles can pass through a screen with 25 mm openings.57
How will you calculate transverse accelerations?
Ваш ответ правильный:
Multiply the values taken from tables 2, 3 and 4 of the Cargo Stowage and Security (CSS) Code.58
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?
Правильный ответ:
To avoid uncontrolled decomposition the cargo should be discharged overboard.Ваш ответ:
The cargo should be monitored closely for the next 12 hours.59
Which one of the listed requirements regarding fire protected lifeboats do not correspond to present regulations? Water spray systems shall:
Правильный ответ:
Have separate draining pumps of sufficient capacity.Ваш ответ:
Protect the occupants through a continuous oil fire for a period of not less than 8 minutes.60
If you use chemicals for cleaning up an oil-spill on the water, what would the chemicals do?
Ваш ответ правильный:
Disperse or dissolve the oil into the water.61
Which is the preferred method for starting an air conditioning refrigeration compressor which has been shut down for a period of time?
Ваш ответ правильный:
Start with suction valve throttled in to minimise risk of drawing liquid refrigerant into the compressor.62
The battery of an EPIRB should be changed:
Ваш ответ правильный:
Every 4 years.63
The death of a passenger occurs on board, what legal actions must be taken by the Master?
Ваш ответ правильный:
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.64
At least how often shall rescue boats be launched with their assigned crew and manoeuvred in the water?
Ваш ответ правильный:
Every 3 months.65
When you are taking an “ullage” on a cargo tank on an oil tanker, what are you actually doing?
Ваш ответ правильный:
Measuring the distance from the surface of the cargo to the ullage reference point.66
Can a British Consular official detain a vessel whilst in a foreign port?
Ваш ответ правильный:
Yes – any consular official can detain a vessel.67
What is the fog signal for a vessel which is engaged in towing?
Правильный ответ:
One long blast followed by two short blasts at intervals of not more than 2 minutes.Ваш ответ:
Two prolonged blasts at intervals not exceeding 2 minutes.68
Why did they order another tug?
Ваш ответ правильный:
Because they wanted to make sure that the ship could be turned safely.69
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:
Ваш ответ правильный:
30 months/5 years.70
The circuit consists of two inductors, L(1) = 6 H and L(2) = 12 H, in series. Calculate the equivalent total inductance L(S).
Ваш ответ правильный:
L(S) = 18 H.71
What contributes most to rust formation on vehicles/Ro-Ro units?
Правильный ответ:
Cargo hold ventilation systems and associated ducting.Ваш ответ:
Vehicles loaded wet.72
In the type of fluorescent lamp system shown in the illustration, the role of the starter is to perform which of the following?
Правильный ответ:
To pass current through the lamp heaters and then interrupt the inductive striking current.Ваш ответ:
To create a high starting current.73
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?
Правильный ответ:
Stop the washing process and not resume until the oxygen content in the tank below 8 %.Ваш ответ:
Stop the washing process and not resume until the oxygen content in the tank is below 2 %.74
Give the meaning of the following symbol:
Ваш ответ правильный:
Start water-spray.75
On a container vessel, where should a mid-bay guide be positioned?
Правильный ответ:
On the tank top mid-way in 40′ guides to prevent transverse movement of 20′ containers.Ваш ответ:
At the base of cell guides.76
Which is the “Windlass”, in the figure?
Ваш ответ правильный:
The Windlass is indicated by D, in the figure.77
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:
Ваш ответ правильный:
Cavitation.78
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?
Правильный ответ:
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.Ваш ответ:
Use a chain block to pull the pipe flanges into alignment and leave it in place after the bolts are fitted to avoid overstressing the bolts.79
Enthalpy is an expression of how much energy is tied up in one kilo of a substance. A substance’s total energy consists of:
Правильный ответ:
External and internal energy.Ваш ответ:
External energy.80
What action would you take if the performance of a plate type heat exchanger was falling off even though flow rates and pressures of the primary and secondary fluids were normal?
