单项选择题
Obviously, for a given fuel oil, its pour point is （） its cloud point.
A.lower than
B.higher than
C.as same as
D.better than
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相关考题
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单项选择题
The higher the cetane number, （） the ignition quality of the fuel.
A.the worse
B.the better
C.the smaller
D.the greater -
单项选择题
The specific gravity of fuel oil is a （）.
A.absolute value
B.relative value
C.constant value
D.set value -
单项选择题
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
