单选题对柴油机操纵系统的基本要求是()。 Ⅰ.能迅速、准确地执行起动、换向、变速等动作 Ⅱ.有必要的连锁装置 Ⅲ.有必要的监视仪表和报警装置 Ⅳ.在驾驶台操纵主机 Ⅴ.在集控室内完成所有操作AⅠ+ⅡBⅠ+Ⅱ+ⅢCⅠ+Ⅱ+Ⅲ+ⅣDⅠ+Ⅱ+Ⅲ+Ⅳ+Ⅴ
单选题
对柴油机操纵系统的基本要求是()。 Ⅰ.能迅速、准确地执行起动、换向、变速等动作 Ⅱ.有必要的连锁装置 Ⅲ.有必要的监视仪表和报警装置 Ⅳ.在驾驶台操纵主机 Ⅴ.在集控室内完成所有操作
A
Ⅰ+Ⅱ
B
Ⅰ+Ⅱ+Ⅲ
C
Ⅰ+Ⅱ+Ⅲ+Ⅳ
D
Ⅰ+Ⅱ+Ⅲ+Ⅳ+Ⅴ
参考解析
解析:
暂无解析
相关考题:
单选题在电动冷却水温度控制系统中,要把给定值从某一较低温度立即提高到某一较高温度,则执行电机M转动状态为(假定无超调)()。A先连续向旁通阀关小的方向转动,后断续向旁通阀关小的方向转动,直到水温接近设定值为止B一直为断续向旁通阀关小的方向转动,直到水温接近设定值为止C先连续向旁通阀开大的方向转动,后断续向旁通阀开大的方向转动,直到水温接近设定值为止D一直断续向旁通阀开大的方向转动,直到水温接近设定值为止
单选题It is important with all hydraulic systems to ensure that interlocking arrangements provided for pump or motor control levers are () before the pump driving motor can be started.Ain the pert positionBin the starboard positionCin the neutral positionDto be dismantled
单选题The fourth engineer accompanied by the workers on oil barge measures the oil levels, temperature and () in the tanks.Atank tableBtrimCwater contentsDoil pressure
单选题The bearing cap and shell are replaced and tightened up until ().Athe “ nip ”is zeroBthe “ nap ” is zeroCthe “ gap ”is correctDthe “ clearance ” is correct
单选题船舶一般将用电设备按不同工况分成三类,下列哪项为正确的?() Ⅰ.第一类负载——连续使用的负荷,如舵机、主海水冷却泵、主机滑油循环泵等 Ⅱ.第二类负载——短时或重复短时使用的负载,如主空机、锅炉给水泵、分油机等 Ⅲ.第三类负载——偶然短时使用或按操作规程可以在电源高峰负载时不用的负载的负载,如主机盘车机、吊艇机、主机淡水泵、电焊机等AⅠ+ⅡBⅠ+Ⅱ+ⅢCⅡ+ⅢDⅠ+Ⅲ
单选题Mr.Jones was tired,he will()over his duty of look out to another sailor.AtakeBthinkChandDget
单选题The exhaust pipe must be gas tight throughout its entire length otherwise().Abilge water may enter the exhaust pipeBentry of air may cause vapor lockCcarbon monoxide may enter the interior of the vesselDthe joint gaskets may be blown
单选题From your position you observe a rotating white and green light to the north. This light is most likely().Aat an airportBon a naval mine-countermeasures vesselCBlock Island North LightDon a vessel engaged in public safety activity
单选题狭水道中追越时,应Ⅰ选择直航段追越Ⅱ追越时应征得被追越船同意Ⅲ被追越船应尽可能减速()。AⅠ~ⅢBⅡ、ⅢCⅠ、ⅢDⅠ、Ⅱ