A.TAN
B.TBN
C.SAN
D.SBN
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A.due to
B.owing to
C.results from
D.results in
A.specific gravity or relative density
B.open flash point and closed flash point values
C.higher calorific and lower calorific values
D.cloud point and pour point values
A.Setting point
B.Dew point
C.Flash point
D.Lean point
A.purifies
B.combinations
C.concentrations
D.filters
A.account as
B.account for
C.account to
D.account of
最新試題
The condensers located in various stages of a flash evaporator are cooled by（）
Diesel engine air start system check valves are opened by （）
（） is not installed on the main switchboar.
The shipboard oil pollution emergency plan will be invalid after （）
Under MARPOL Code the ship to which it applies has to carry （）
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）
Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）
Which of the following items don’t belong to dock repair works?（）
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）