单项选择题
The （） can tell us how much heat we can get from the burning of an oil.
A.viscosity
B.flash point
C.cetane number
D.calorific value
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相关考题
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单项选择题
（） into the cylinder because no fuel can burn （） it.
A.Air must be admitted；without
B.Oil must be injected；without
C.Air must be admitted；with
D.Oil must be injected；with -
单项选择题
When the fuel oil is burning in the combustion chamber, it （）.
A.gives up large amount of heat
B.gives off large amount of heat
C.gives up large amount of steam
D.gives off large amount of steam -
单项选择题
After the ship is out of the harbour and in “Full Speed”, well change （）.
A.to fuel oil instead of diesel oil
B.for fuel oil instead of diesel oil
C.to diesel oil into fuel oil
D.for diesel oil into fuel oil
