网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
单选题
测者眼高为9m,物标高程为25m,则物标地理能见距离为()nmile。
A
6.27
B
10.45
C
16.72
D
17.67
参考答案
参考解析
解析:
暂无解析
更多 “单选题测者眼高为9m,物标高程为25m,则物标地理能见距离为()nmile。A 6.27B 10.45C 16.72D 17.67” 相关考题
考题
单选题在已判定误差三角形是由系统误差造成之后,采用每条方位变化相应角度重新作图,并将新、老三角形对应顶点相连,如果三连线交于一点,则交点是()。A
去除了系统误差的真实船位B
去除了粗差的真实船位C
最或是船位D
以上三者都可能
考题
单选题根据MARPOL公约附则Ⅳ规定,未经处理的生活污水允许在离岸最近距离为()以上的地方排放。经过粉碎机和消毒器处理的污水,允许在离岸最近距离()以上的地方排放。A
12nmile;3nmileB
12nmile;4nmileC
25nmile;3nmileD
25nmile;4nmile
考题
单选题As a ship moves through the water,it causes a wake,which is also moving forward relative to the sea. In addition to a fore and aft motion,this wake also has a(n)().A
downward and inward flowB
downward and outward flowC
upward and inward flowD
upward and outward flow
考题
单选题The area around Cape Charles is().A
low and bare,but the land back of it is high and woodedB
composed of low to medium rolling hillsC
well defined with rocky outcroppingsD
marked by high,barren hills
考题
单选题High exhaust temperature and black smoke exhausting from an auxiliary diesel engine can be caused by ().A
engine overloadB
low combustion temperatureC
plugged fuel nozzle holesD
excessive compression pressure
考题
单选题Some () lying in the starting air lines will give rise to corrosion and can cause water hammer.A
airB
moistureC
cooling waterD
lubricant
考题
单选题按船规规定,燃油舱的设置必须要有溢油舱或柜,其目的主要是()。 a.储存无法使用的油泥; b.船内驳运时防止溢油; c.防止加装燃油时溢油。A
a+cB
仅仅是bC
b+cD
a~c
考题
单选题Securing cargo by running timbers from an upper support down to the cargo,either vertically or at an angle,is called().A
bracesB
dunnageC
shoresD
toms
考题
单选题有关便携式系固设备的存放,下列说法正确的是:() ①、种类不同的设备应分开存放; ②、已检查和尚未检查过的设备应分开存放; ③、常用和备用设备应集中存放A
①、②B
①、③C
②、③D
①、②、③
考题
单选题船舶抗横倾系统按其驱动方式可分为()。 a.风机驱动水舱内水流动达到稳定平衡; b.水舱内自由液面的流动达到平衡; c.水泵强制水舱内水流动达到稳定平衡。A
a和bB
b和cC
a~cD
a和c
考题
单选题If the officer on watch is in any doubt as to the pilot’s actions,or intentions,he should ().A
notify the Captain as soon as possibleB
seek clarification from the pilotC
take action by his own judgmentD
cease the duty of pilot's at once
考题
单选题一长声信号的含义通常被理解为()。 ①提醒他船注意,在居间障碍物后面有船正在驶近; ②警告他船注意,会遇即将形成,务必保持高度戒备、谨慎驾驶; ③回答一长声,表示本船业已获悉在居间障碍物后面有船正在驶近,同时也警告鸣放声号的船舶应注意他船的动态,务必谨慎地驾驶A
①②B
①③C
②③D
①②③
考题
单选题Stainless steel is material commonly used for temperatures up to 50℃; beyond that and for severe corrosive conditions other materials are requiredThe bold and italic word “that” probably means ().A
stainless steelB
temperatureC
50℃D
other materials
考题
单选题抵港后,()应告知()本船的预计动态,以便安排工作,动态如有变化应及时联系。A
船长;轮机长B
大副;轮机长C
值班驾驶员;轮机长D
值班驾驶员;轮机长或值班轮机员
热门标签
最新试卷