The lowest temperature at which the vapor formed from a liquid ignites and continues to burn steadily in the presence of an ignition source is called the().
A.flash point
B.fire point
C.upper explosive limit
D.lower explosive hmlt
A.flash point
B.fire point
C.upper explosive limit
D.lower explosive hmlt
第1题
第2题
A.Overhaul repair is a major repair.
B.Overhaul repair is carried out in a dock.
C.Overhaul repair is carried out once a year.
D.Overhaul repair is done for the purpose of rating.
第3题
A.equipment failure
B.human error
C.majon casualties
D.unforeseeable circumstances
第4题
A.port state control
B.flag state control
C.fire and boat drill
D.safety inspection
第5题
A.kept as a secret
B.avoided any operation
C.adjusted ballasting
D.noted on board and take naction to arrange alternatives
第6题
A.suitable sequence
B.correct sequence
C.correct priority
D.suitablepriority
第7题
A.All responsible personnel
B.All the crew served in engine room
C.The master
D.The chief engineer
第8题
A.Low level is monitored on the drain tank and header tank.
B.If there is high differential the filters pressure across the circulating
pumps is alarmed
C.The lubricating oil purifier cannot take oil from the drain tank
D.If the sea water pressure falls, this also operates an alarm
第9题
A.higher than the bus equency
B.lower than the bus equency
C.the same as the bus frequency but out of phase with it
D.same as the bus frequency and the circuit breaker may be closed at
第10题
A.agitation function
B.bacteria
C.chemica
D.oxidizing function
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