Тест по свойствам перевозимых грузов (CES v5.0)
Результаты прохождения теста
Ваш результат: 91%
Правильные ответы:
1
A liquid at different temperatures is made to flow through identical orifice passages. The one with the easiest flow will have liquid at:
Ваш ответ правильный:
The highest temperature.2
During a cargo voyage, the inert gas pressure in the tank will decrease as a result of:
Ваш ответ правильный:
Inert gas being absorbed by the liquid (diffusion).3
Hydrocarbons belongs to a chemical group named:
Ваш ответ правильный:
Organic Substances.4
Light products are more volatile than heavier products. This means, that light products:
Ваш ответ правильный:
Have lower viscosity.5
On a fully refrigerated ship, gas would be transported:
Правильный ответ:
Close to its atmospheric boiling point.Ваш ответ:
In insulated pressure tanks to keep the gas cold.6
The O2 meter shows an oxygen level of 18,3 % in a tank, that you are to inspect. This means, that:
Ваш ответ правильный:
You cannot enter the tank, because the body requires air with the content of 21 % oxygen for normal breathing.7
The flammable range in air of ethylene is 3 % – 32 %. This means, that:
Ваш ответ правильный:
Ethylene vapour is proportion 3 % – 32 % to air, is flammable.8
The gases present in crude oil are termed:
Ваш ответ правильный:
Natural Gas Liquids (NGL).9
The molecular structure below is named:
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Benzene.10
Threshold Limit Value is:
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A measure of the toxicity level in the atmosphere.11