液化气体与IGC规则题库答案 - 题库考试答案搜索网

<单选题>Which is NOT a safety precaution to be observed during the loading of LFG?（）解析
<单选题>What normally helps in detecting escaping gas? （）解析
<单选题>The primary hazard of liquefied petroleum gas and liquefied natural gas is（）. 解析
<单选题>What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?（）. 解析
<单选题>A chemical additive to LPG gives it a characteristic（）. 解析
<单选题>The vapor pressure of a gas is the pressure necessary to keep it in a(n)（）. 解析
<单选题>What is the proper first aid for LPG in the eye? （）解析
<单选题>Compared to the amount of concentrated foam liquid used，the amount of low expansion mechanical foam produced is（）. 解析
<单选题>Before starting a gasoline engine on a motorboat，you should make sure for safety that（）. 解析
<单选题>The weight of liquefied petroleum gas vapors as compared to air is（）. 解析
<单选题>LFG tank and pipeline maintenance should include（）. 解析
<单选题>A vessel behaves as if all of its weight is acting downward through the center of gravity，and all its support is acting upward through the（）. 解析
<单选题>When fueling has been completed（）. 解析
<单选题>What would you consult to determine the number of persons required on duty while loading a cargo of leaded gasoline on your tanker? （）解析
<单选题>Upon release to the atmosphere，LFG readily（）. 解析

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