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
使用蒸汽的船舶，甲板蒸汽各阀门由（）操作。
A
甲板部人员
B
大管轮
C
三管轮
D
值班机匠
参考答案
参考解析
解析：
暂无解析
更多 “单选题使用蒸汽的船舶，甲板蒸汽各阀门由（）操作。A 甲板部人员B 大管轮C 三管轮D 值班机匠” 相关考题
考题
单选题During steering gear test should be moved through its full travel in both directions（）A
pumpB
the cylinderC
the hunting gearD
the rudder
考题
单选题STCW规则B部分规定，负责值班的驾驶员和轮机员应认识到有效的履行其值班职责的必要性，主要体现在（）方面。A
海上人命、财产安全和防止海洋环境污染B
防止海洋环境污染C
航行安全D
执行船长命令
考题
单选题Seawater may be used for drinking（）.A
under no conditionsB
at a maximum rate of two ounces per dayC
if gathered during or immediately after a hard rainD
after mixing with an equal quantity of fresh water
考题
单选题某轮通过某水道时，利用左岸仅有的两个方位夹角较小的物标，以两标距离定位，而不用两标方位定位，这是因为（）。A
测距离比方位快B
船位均方误差椭圆的短轴分布在水道轴线的垂直方向上C
船位均方误差椭圆的长轴分布在水道轴线的垂直方向上D
两船位线夹角较小，均方误差圆也较小
考题
单选题When the steering wheel is turned, oil is directed to the steering gear rams by（）A
modulating the oil flow with the six-way valveB
moving the automatic pressure differential valveC
moving the receiving telemotor which regulates the tow-way valveD
varying the eccentricity of a floating ting or angle of a tilting box
考题
单选题The steering oar in a lifeboat is（）.A
shorter than the othersB
used for the stroke oarC
used by the forward man in the boat to direct the bowD
longer than the others and should be lashed to the stern
考题
单选题《船舶电报签收簿》包括对窄带直接印字电报、卫通电传和传真来报。在“电报种类”栏中，规定卫通电传和传真分别用（）表示。A
NBDP和N/WB
SES TLX和SES TELC
SES TLX和SES FAXD
CES TLX和CES FAX
考题
单选题有关客船用于分隔货舱的水密舱壁上装设的水密门，下列描述正确的是（） ①门应在开航前关妥，并应在航行中保持关闭 ②门在港内开启的时间和船舶离港前关闭的时间应记入航海日志 ③应满足在90s及90s以内关闭时间的要求A
①~③B
除③C
除①D
除②
考题
单选题Which of the fire extinguishing agents listed is the safest to use when combating a class C fire?（）A
CO2B
FoamC
Water fogD
Soda acid
考题
单选题Diesel engine blow-by is the leakage of combustion gases past the （）A
oil rings onlyB
compression and scraper ringsC
cylinder liner sealingsD
cylinder liner ring grooves
考题
单选题根据口岸检查办法的规定，船舶在收到检验检疫机构同意电讯检疫的批复后，即视为已实施电讯检疫，船方或者其代理人必须在船舶抵达口岸（）内办理入境检验检疫手续。A
12小时B
24小时C
36小时D
72小时
考题
单选题普通货船的船舶常数C是指船舶（）。A
测定时的空船重量减去航次储备量B
新出厂的空船重量减去测定时的空船重量C
测定时的空船重量与船舶参加营运后的空船重量的差值D
测定船舶常数时的空船重量与船舶新出厂时空船重量的差值
考题
单选题Which statement is true concerning a vessel equipped with operational radar?（）.A
The Master of the vessel must be on the bridge when the radar is in useB
The radar equipment is only required to be used in restricted visibilityC
The use of a radar excuses a vessel from the need of a look-outD
This equipment must be used to obtain early warning of risk of collision
热门标签
最新试卷