What is the principal danger from the liquid in a half full tank onboard a vessel?（）
1、The principal danger from ice collecti
The principal danger from ice collecting on a vessel is the（）.Adecrease in capabilities of radarBdecrease in displacementCadverse effect on trimDloss of stability
2、What best describes the structure from
What best describes the structure from which Stratford Point Light is shown?（）ABrown conical tower with white horizontal band in center of lig...
3、0ne of the principal dangers inherent
0ne of the principal dangers inherent in liquified petroleum gas is（）.Aas it warms up it becomes heavier than airBthe way it reacts with sea waterCthe strong odor it producesDits low temperature causes frostbite or freezing
4、What is the distance from the bottom o
What is the distance from the bottom of a wave trough to the top of a wave crest?（）AWave lengthBWave heightCWave breadthDwave depth
5、There is a danger of the starting curr
There is a danger of the starting current that the windings are burnt out（）Ato increaseBto be so increasedCincreasedDbeing so increased
The principal is usually the importer.A正确B错误