單項選擇題The specific gravity of fuel oil is a （）.
A.absolute value
B.relative value
C.constant value
D.set value
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1.單項選擇題Cylinder oil is a high viscosity mineral oil, with a （） machined to the anticipated sulfur content of the fuel.
A.TAN
B.TBN
C.SAN
D.SBN
2.單項選擇題Out of the many hazards that can occur on ships, fire is by far the most frequent, and（） more total losses than any other casualty.
A.due to
B.owing to
C.results from
D.results in
最新試題
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）
題型：單項選擇題
The shipboard oil pollution emergency plan will be invalid after （）
題型：單項選擇題
The main purpose of port State control is not to（）
題型：單項選擇題
The condensers located in various stages of a flash evaporator are cooled by（）
題型：單項選擇題
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the（）
題型：單項選擇題