-160.0
LNG1032-1 :
A :
Methane (LNG) cannot be liquefied by pressure alone and must be carried at its atmospheric boiling point. What is approximately the temperature of this atmospheric boiling point?
Wrong or Missed Data? Click
Methane
LNG1032-2 :
A :
What is the principal constituent of LNG? Wrong or Missed Data? Click
-55°C
LNG1032-21 :
A :
What is the practical minimum temperature that special steel alloys can reach before they become brittle? Wrong or Missed Data? Click
The "secondary barrier" retains the cargo and protects the hull from brittle fracture in the event of tank failure.
LNG1032-22 :
A :
Which problem the “secondary barrier” is intended to protect the hull against? Wrong or Missed Data? Click
Yes
LNG1032-23 :
A :
Is mild steel affected by the leakage of cold liquefied gas? Wrong or Missed Data? Click
No.
LNG1032-28 :
A :
Does the IGC Code define the operating procedures for LNG carriers? Wrong or Missed Data? Click
Yes
LNG1032-29 :
A :
Is it true that the main Class Societies have incorporated the requirements of the IGC Code into their Rules? Wrong or Missed Data? Click
600.0
LNG1032-3 :
A :
When one volume of Liquefied Natural Gas (LNG) evaporates, roughly how many volumes of gas will be produced? Wrong or Missed Data? Click
The Flag States.
LNG1032-30 :
A :
Who has the primarily responsibility to enforce compliance with the IMO Codes and Conventions? Wrong or Missed Data? Click
Videotel CBT LNG Vers 1.0.32 (QUESTIONS & CORRECT ANSWERS)
1.Fundamental Knowledge and Understanding (Module 1) - test for Electrician
A liquid with a vapour pressure exceeding 2.8 bar (absolute pressure) at 37.8°C
LNG1032-31 :
A :
What is the IMO definition of a liquefied gas carried by sea? Wrong or Missed Data? Click
Five years, with annual periodic re-inspection
LNG1032-32 :
A :
What is the validity of an International Certificate of Fitness for Carriage of Liquefied Gases? Wrong or Missed Data? Click
32°Celsius
LNG1032-33 :
A :
With regard to the carriage of liquefied gases, what is assumed to be the maximum temperature for sea water? Wrong or Missed Data? Click
A 2G type ship.
LNG1032-34 :
A :
With respect to ship survival capability, what is the type of a ship intended to transport LNG which requires significant preventive measures to preclude its escape?
Wrong or Missed Data? Click
- intrinsically safe - flameproof
LNG1032-35 :
A :
What are the most commonly used principles of electrical safety in hazardous areas? Wrong or Missed Data? Click
30.0
LNG1032-36 :
A :
How many changes of air volume per hour are required in motor rooms? Wrong or Missed Data? Click
Alarm at 30% LFL Trip at 60% LFL
LNG1032-37 :
A :
For burning boil-off gas in LNG ships, what set points are required for the gas detection equipment fitted to the gas burning equipment enclosure?
Wrong or Missed Data? Click
The International Chamber of Shipping (ICS)
LNG1032-38 :
A :
Who publishes the Tanker Safety Guide (Liquefied Gas)? Wrong or Missed Data? Click
Safety Management System
LNG1032-39 :
A :
In the context of the ISM Code, what does the SMS stand for? Wrong or Missed Data? Click
1.Fundamental Knowledge and Understanding (Module 1) - test for Electrician
Enthalpy
LNG1032-4 :
A :
What is the term used to define the total heat content of a gas? Wrong or Missed Data? Click
5.3 – 14%
LNG1032-41 :
A :
What is approximately the flammability range of methane in air? Wrong or Missed Data? Click
Purging
LNG1032-42 :
A :
What is the process used to remove hydrocarbon gases before air is introduced to a tank? Wrong or Missed Data? Click
The Charpy V-notch test uses a standard sample with a specified V-shaped notch whose geometry is designed to raise stress levels at the tip. The sample is then cooled slightly below the intended minimum operating temperature and is hit by a pendulum or similar device to see how much energy is absorbed before the test piece breaks.
LNG1032-43 :
A :
What is the Charpy V-notch test? Wrong or Missed Data? Click
The Cargo Operations Manual
LNG1032-44 :
A :
Where would you find information about tank cooling rates to avoid the risk of shock-cooling? Wrong or Missed Data? Click
The MFAG (Medical First Aid Guide)
LNG1032-47 :
A :
Which publication contains details concerning first aid and the administration of antidotes? Wrong or Missed Data? Click
The Cargo Data Sheets.
LNG1032-48 :
A :
Which document would contain the procedures to be followed in the event of an emergency involving cargo spillage? Wrong or Missed Data? Click
The Auto Ignition Temperature
LNG1032-49 :
A :
What is the term for the temperature at which burning is caused by spontaneous ignition, that is, without the addition of external heat? Wrong or Missed Data? Click
Enthalpy and Absolute Pressure
LNG1032-5 :
A :
A Mollier chart is used to understand what may happen when cargo gases are liquefied or condensed. Which properties does the Mollier chart plot?
Videotel CBT LNG Vers 1.0.32 (QUESTIONS & CORRECT ANSWERS)
1.Fundamental Knowledge and Understanding (Module 1) - test for Electrician
0.208
LNG1032-50 :
A :
What is the safe minimum oxygen content for entry into an enclosed space? Wrong or Missed Data? Click
- Mobile telephones: unsafe - Hearing aids: safe - Heart pacemakers: safe - Electric wrist watches: safe
LNG1032-51 :
A :
Only intrinsically safe and explosion-proof equipment should be used within the gas hazardous area. Which of the following items are considered safe to use under these circumstances? - Mobile telephones - Hearing aids - Heart pacemakers - Electric wrist watches Wrong or Missed Data? Click
Fuel, air and heat source
LNG1032-52 :
A :
What are the three elements found in the Fire Triangle? Wrong or Missed Data? Click
Poisoning by swallowing
LNG1032-55 :
A :
In the context of dangerous cargoes like LNG, what could result from ingestion? Wrong or Missed Data? Click
Severe pain.
LNG1032-56 :
A :
Exposure to LNG can cause freezing of the flesh. What will cause re-warming? Wrong or Missed Data? Click
Isolating the source of leakage
LNG1032-57 :
A :
What is the best method of tackling liquefied gas fires? Wrong or Missed Data? Click
Dry powder breaks the chemical reaction of the fire.
LNG1032-58 :
A :
How does dry power put out a gas fire? Wrong or Missed Data? Click
No.
LNG1032-59 :
A :
Is it true that dry powder will not damage electrical or electronic equipment? Wrong or Missed Data? Click
SVP (Saturated Vapour Pressure)
LNG1032-6 :
A :
What is the correct name for the pressure exerted by the boiling liquid vapour of a gas within a closed container at a given temperature? Wrong or Missed Data? Click
1.Fundamental Knowledge and Understanding (Module 1) - test for Electrician
Only a low cooling effect.
LNG1032-60 :
A :
What is the cooling effect of dry power? Wrong or Missed Data? Click
High expansion foam is only suitable for confined, liquid pool fires.
LNG1032-61 :
A :
For what is suitable high expansion foam in fighting LNG fires? Wrong or Missed Data? Click
The intense heat of LNG fires means that water sprays must be used for cooling the ship’s structure.
LNG1032-62 :
A :
Why are water sprays used in fighting LNG fires? Wrong or Missed Data? Click
No.
LNG1032-63 :
A :
Is it correct that the white vapour cloud formed by the escaping gas clearly indicates the flammable area? Wrong or Missed Data? Click
- The weather conditions at the time are critical to the successful outcome. - Ship’s course and speed should be adjusted to keep gas clouds clear of the deck and accommodation. - Navigational warnings may have to be issued to alert other vessels in the
LNG1032-68 :
A :
What are key items to consider for a controlled release of liquid and/or vapour? Wrong or Missed Data? Click
The Critical Temperature is the highest temperature a gas can have while still capable of being condensed by the application of pressure. The Critical Temperature is not in the ambient range for methane.
LNG1032-7 :
A :
What is the Critical Temperature? Is this temperature in the ambient range for methane? Wrong or Missed Data? Click
To identify, assess and manage risks so as to reduce the chances of an incident.
LNG1032-70 :
A :
What is the main purpose of risk assessment? Wrong or Missed Data? Click
A potential to threaten human life, health, property or the environment.
LNG1032-71 :
A :
What is the meaning of the word “hazard”? Wrong or Missed Data? Click
It is a combination of two factors – the likelihood of something happening and the severity of the consequences if it does.
LNG1032-72 :
A :
What is the definition of “risk”? Wrong or Missed Data? Click
Videotel CBT LNG Vers 1.0.32 (QUESTIONS & CORRECT ANSWERS)
1.Fundamental Knowledge and Understanding (Module 1) - test for Electrician
Yourself, and you are also responsible for the safety of the other crew members.
LNG1032-78 :
A :
Who is responsible for your personal safety on board? Wrong or Missed Data? Click
The greatest risks result from complacency and oversight. Management should contribute towards reducing this risk by establishing proper procedures for training, and by promoting safety consciousness on board. Each crew member should make sure that appliances are fit for the work to be undertaken. Accidents should be reported and each event regarded as an opportunity to strengthen an existing safety management system.
LNG1032-79 :
A :
What causes the greatest risks? What are the management responsibilities about risks? What are the crew members responsibilities about risks?
Wrong or Missed Data? Click
Yes.
LNG1032-86 :
A :
Is it true that falsifying records concerned with environmental pollution may be regarded as a criminal offence? Wrong or Missed Data? Click
No.
LNG1032-87 :
A :
Is it true that minor errors in the records are not important as long as you can explain why they occurred? Wrong or Missed Data? Click