Онлайн-тестування: Test online CES 5.1 for Engine department, Support level

The letter ‘X’ in the answer-back 36572 LIBK X means:

The display of the DSC-controller on board is showing the following lines: RX: 002442000 ; Ch87 ; D Sellcall Routine We’re asked to listen on:

Proper transmissions of the NAVTEX-message can be aided ………… by:

What is false regarding the function :” Transmission and reception of ship to ship distress alerts

After confirmation that there is no other radio-traffic, we call on a VHF working channel of a coast-station. When you don’t get any reply:

When cleaning cargo tanks with portable machines, how is the machine grounded?

With a "good" GPS satellite position fix it is possible to achieve an accuracy of:

Do you think there is any reduction in the rudder lift force if the propeller is stopped?

The ship has a right-handed propeller and is swinging to starboard when the engines are slow ahead and the rudder is to starboard. The engines are stopped and the rate of swing rapidly slows down. How could the swing to starboard be maintained without the ship making much headway.

SOLAS regulation requires that tankers of XXX ton dwt must be equipped with an emergency towing system?

When mustered to an abandon ship drill, what is the first thing you do when entering the muster station?

What is meant by the atmosphere in a cargo tank being "too rich" or "too lean"?

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

LNG is made up of a number of saturated hydrocarbons the greatest percentage of which is Methane. What are saturated hydrocarbons?

Commonly available on board an oil tanker, what is the industry standard Guide that describes best safety practise for tanker and terminal operations?

In a typical shipboard de-humidifier plant as may be found on a modern chemical tanker, operating on a "rotating bed" principle, what names are given to the two parts of the rotating bed?

Where is the acceptable location to smoke while on duty, or working in a cargo deck stowed with containers?

Ship's generators must be synchronised before they can be connected to the same supply network. Prior to synchronising, the generator voltage and frequency are respectively adjusted by:

What is the correct definition of "gangway"?

The temperature of a refrigerated cargo is controlled by the temperature of the air being blown through the cargo hold which is often referred to as the DAT. What does the term DAT stand for?

What does crude oil consist of?

How are the various zones and spaces on an LNG carrier normally designated in relation to having cargo vapour hazard?

Select the tool, from the options given, which would be used to produce accurately sized bolt holes in a steel flange?

How would pirates attacking a ship be communicated to another ship?

How are the officers informed of the ship's stability in damaged conditions?

When lowering a RoRo Cargo Side or Stern Ramp what must be ensured ?

What is the purpose of the air distributor in a diesel engine air start system?

What is the IMSBC Code?

Which herb, native to the Mediterranean region, has green spiky leaves and is often used in the preparation of lamb dishes?

Parallel sweep search in a co-ordinated manner is achieved when?

Where is the normal position of the "Pivot Point" of a vessel when going astern?

Chemicals and harmful substances are safely stored in a designated locker on board, why?

On a Container vessel, what facilitates the lashing of containers in the fourth and fifth tiers?

The Safety Management Manual contains checklists that are:

The decision to abort a proposed or ongoing ship to ship mooring or cargo transfer operation rests solely with:

What is the normally accepted maximum allowable filling limit for the cargo tanks on an LNG carrier?

What weakens a twistlock?

As understood within the IMDG Code, what is an "article"?

During inspection and overhaul of a 2-stage reciprocating air compressor the main and bottom end bearing shells are found to be heavily scored with parts of the overlay and bearing metal breaking away. The crankshaft pins are found to have only very light surface scratches. Which of the given options is the best action to be taken to remedy the problem?

What is the main fixed fire-fighting system on a car deck?

On a Container vessel, what problem is associated with the use of twistlocks?

What would happen if a ship’s frames became partly detached from the side shell plating?

What is the recommended range for the pH-value for the water in a diesel engine cooling system engine cooling water be maintained?

When washing a cargo hold of a bulk carrier prior to loading a cargo of steel products, why is the space washed down with salt water and then fresh water?

What is the most important factor to be considered when planning the lashing system for a particular sea route?

What is the requirement with regard to Familiarisation on board?

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

Under what circumstances may a watch-keeping engineer undertake other duties?

What is the main purpose of having a deaerator in a boiler feed water system?

On a Container vessel, which document should be consulted for guidance with respect to lashing containers onboard 'own vessel'.

For a low pressure boiler, after testing the water cloride level, it is found to be 500 PPM, what action would You take?

What is the purpose of a fire wire?

After loading certain oil cargoes, known as 'static accumulator' cargoes, it is common to wait for the cargo to stop moving within the tank and therefore reach the point at which it will cease generating any further static electricity, before taking any samples or ullages. Which of the following is the typical length of time allowed for this process

What is silica gel normally used for on board liquefied gas carriers?

In a low pressure auxiliary boiler, if after testing the water, You found the P. alkalinity to be 50 PPM CaCO3, what action would You take?

Which of these situations will cause undue delay to a vessel at her port of discharge?

Which of the following instruments is normally part of a control-loop

Which of the following is the purpose behind holding a pre-cargo transfer meeting before discharging a number of chemical grades?

What is the delivery pressure of a centrifugal pump dependent on?

How can the ship’s master prove that a vessel is British?

When preparing cargo cranes for operation on a General Cargo ship using shore personnel, what are three of the most important checks to be made?

The Declaration of Security:

Which approved publication should be used by a seafarer to help overcome any misunderstanding in communications?

The water content of inert gas is important when the gas is used for cargo tank inerting and drying operations on a liquefied gas carrier. Which drier arrangement for the inert gas will result in the lowest water content and dew point of the inert gas?

What should be done to the bilge spaces in a cargo hold of a bulk carrier, after cleaning and testing?

In terms of electrical units, what is Hz the abbreviation for?

According to the IBC Code, the master of a chemical tanker must be supplied with a loading and stability information booklet. What must this booklet contain?

What type of cargo shall always be secured?

Why is it dangerous to load wet Scrap Steel in containers?

Which one of the following liquefied gas cargoes is considered as presenting a toxic hazard according to the IMO Gas Codes?

Which of these is not a Cargo Transport Unit under the IMDG Code?

The recommended distance between parallel tracks (track spacing) in a search for a casualty by a surface vessel varies (amongst other factors) according to visibility and the nature of the target in the IAMSAR Manual. These distances are then normally adjusted for prevailing weather conditions. If visibility was 5 nautical miles and you were looking for a six-person liferaft, what would the recommended uncorrected track spacing be?

What is the first action that should be taken by the rating on boiler watch in the event of a flame failure on the boiler?

What is understood by the term, "The Lee Side"?

What is the Maximum Securing Load of ‘D’ rings?

What would be a typical value for the set point for shut down of a large 2-stroke diesel engine due to thrust bearing high temperature?

What action should be taken, in addition to isolating the leak, if the boiler water has become contaminated with a small amount of fuel oil due to a leaking heating coil?

What kind of cargo pumps is most common on LNG carriers?

Many water tube boilers feature so called screen tubes. What is the purpose of these screen tubes?

A mixed cargo of hard frozen products is to be loaded in layers into one deep cargo space on a conventional reefer vessel. The products are steel drums of frozen orange juice, frozen meat in cartons and frozen beef hocks in muslin. What would be the best position for loading the drums of orange juice?

Breathing apparatuses is an important piece of equipment for being able to fight a fire onboard a vessel. What routine precautions to be observed with regard to use and maintenance of such equipment?

Where on board can you find the different types of protection equipment, the placement, how much equipment etc?

A burn may occur when electricity of high current and voltage passes through the body. Most damage occurs at the points of entry and exit of electricity. What is the treatment of electrical burns?