单选题反舵角调节,在大船、重载、旋回惯性大时调(),海况恶劣时调()。A大;大B小;小C大;小或0D小或0;大
单选题
反舵角调节,在大船、重载、旋回惯性大时调(),海况恶劣时调()。
A
大;大
B
小;小
C
大;小或0
D
小或0;大
参考解析
解析:
暂无解析
相关考题:
单选题船间的吸引与排斥现象是由于航进中船舶首尾水位升高、压力(),从而给附近他船以()作用,而船中水位下降、压力(),则给他船以()作用。A增大;排斥;降低;吸引;B增大;吸引;降低;排斥;C降低;吸引;增大;排斥;D降低;排斥;增大;吸引。
单选题关于船级检验中的船舶机械装置循环检验,以下表述有误的是()。A根据船东申请并经船级社同意,船舶机械装置特检可采用循环检验的方式进行B采用循环检验时,应将机械装置特检的所有项目均匀地分配在一个特检周期内完成C循环检验每一项目的最长检查间隔期不应超过3-5年D船级社或船东均可终止船舶机械装置循环检验,而采用特别检验
单选题以下有关货舱散装舱容的定义,说法正确的是()。A由两舷外板内侧及舱底板顶面至甲板横梁上端之间所计算得的容积加舱口位容积B由两舷外板内侧及舱底板顶面至甲板下表面之间所计算得的容积加舱口位容积C由两舷舱壁护板内侧及舱底板顶面至甲板横梁下端之间所计算得的容积加舱口位容积DA、B均对
单选题The pivoting point of a fully loaded vessel with normal trim proceeding ahead at sea speed is().Aright at the bowBone-third the length of the vessel from the bowCone-half the length of the vessel from the bowDtwo-thirds the length of the vessel from the bow
单选题Lubricating oil systems for diesel engine journal bearings are usually lubricated by which of the following types of lubricating oil systems?()ASplashBGravityCPressureDBypass
单选题()of the following statements is incorrect regarding a fire and boat drill ao board your cargo vessel.AAt least one fire and drill shall be held within 24 hours of leaving a port where more than 25 percent of the crew has been replacedBThe Master is responsible in seeing thst each lifeboat is lowered to the water at least once in each 6 monthsCLifeboat equipment shall be examined at least once each month to insure that it is completeDAn entry shall be made in the vessels official Logbook relative eo each fire and boat drill
单选题It is necessary to remove () from the cooling water spaces to improve heat transfer.AlimeBfrostCscaleDscar
单选题根据ISM规则,开航前须知包括()。 Ⅰ、救生艇岗位和职责 Ⅱ、消防岗位和职责 Ⅲ、适用的与SOLAS安全要求有关的特定附加资料 Ⅳ、值班规则AⅠ+Ⅱ+ⅣBⅠ+Ⅱ+ⅢCⅠ+Ⅲ+ⅣD全是
单选题You should conduct a sector search under which of the following circumstances().AThe search target is sighted and then lostBMore than one vessel is available for a searchCThe search object is a target that will be readily detected by radarDAn aircraft is available to assist a surface vessel
单选题选港货是指装船时未确定目的港,只选定几个可能的卸货港,在船舶到达第一个先卸港前的()才电告其确定的卸货港货物A12~24hB24~36hC24~48hD36~48h