2024河北廊坊船员考证题库
2024-07-23 10:18:59
1、Can you list some ways of correcting listing?
听语音,回答问题。
A、点击选项查看解析!
答案:A
2、对于右旋单桨船,下列关于沉深横向力引起的船尾偏转方向正确的是______。
A、选项C
B、选项B
C、选项D
D、选项A
答案:D
3、根据《国际海上人命安全公约》的规定,所有船舶,不论其尺度大小,均应设有1台经过适当校正的______或其他设置,独立于任何电源,用于确定船舶首向。
A、标准磁罗经
B、救生艇罗经
C、操舵罗经
D、应急罗经
答案:A
4、不论由于何种原因,两船已逼近或者已处于紧迫局面时,______应果断地采取最有助于避碰的行动,包括在紧迫危险时背离《中华人民共和国内河避碰规则》,以挽救危局。
A、被让路船
B、机动船
C、让路船
D、任何一船
答案:D
5、The crankcase of many diesel engines is kept under a slight vacuum by the ______.
A、scavenging action of the piston
B、gland exhausting manometer
C、crankcase exhaust fan
D、piston type vacuum pump taking suction off a differential manometer
答案:C
6、救生艇的艇长由______担任。
A、轮机员
B、机工
C、驾驶员
答案:C
7、布置轻型单千斤索双杆时,舷内吊杆的最大仰角应小于______,舷外吊杆的仰角应大于______。
A、60度,15度
B、75度,15度
C、65度,20度
D、75度,25度
答案:B
8、白天应该使用______求救信号。
A、
B、红光降落伞火箭
C、红光火焰
D、橙色烟雾
答案:D
9、河船驶靠码头,横缆的主要作用是防止船舶______。
A、外移
B、后移
C、内移
D、前移
答案:A
10、In the refrigeration system, a shortage of refrigerant is indicated by ______.
A、the compressor short cycling on high pressure cutout switch
B、high head pressure
C、high suction pressure
D、bubbles in the sight glass
答案:D
11、温度在0℃以下的场所发生火灾,不宜选用______。
A、感烟式火警探测器和火焰式火警探测器
B、火焰探测器
C、定温式火警探测器
答案:C
12、An increasing head pressure in a refrigeration system, without any corresponding change in the cooling water inlet temperature, would be probably caused by ______.
A、flooding back of liquid refrigerant from the evaporator
B、air and non-condensable gases in the condenser
C、water in the refrigerant
D、restriction in refrigerant piping
答案:B
13、What is important to remember when using AIS for collision avoidance?
A、AIS may not give a complete picture of the traffic situation.
B、AIS is not allowed to be used for collision avoidance.
C、AIS is not as accurate as ARPA.
D、AIS is more accurate than ARPA.
答案:A
14、听语音,选答案。
A、The supercharger should be dismantled and cleaned now.
B、Don't waste time to dismantle and clean it.
C、You may ask a surveyor to have a look at it.
D、Take your time to repair the supercharger.
答案:A
15、根据中国船级社(CCS)的相关规范,安装于露天甲板上的电动机,其防水等级至少应该是______。
A、3,防止喷洒的水侵入
B、4,防止飞溅的水侵入
C、6,防止大浪侵入
D、0,无防护
答案:C
16、船舶蒸汽管一般不应穿过______。Ⅰ.灯间;Ⅱ.油漆间;Ⅲ.货舱。
A、Ⅱ﹢Ⅲ
B、Ⅰ﹢Ⅲ
C、Ⅰ﹢Ⅱ
D、Ⅰ﹢Ⅱ﹢Ⅲ
答案:D
17、朗读下面文章。
A person who wants to be a marine engineer must be prepared to spend a long period of timein training.Normally,a young man will enroll in a college which offers a course in MarineEngineering after completing“O\"levels.The course offered by marine colleges normallyconsists of a period of full time study and a period of industrial training in shipyards and onboard ships.The subjects usually covered are Thermodynamics,Mechanics,Materials,Control,Mathematics,Electrical,Naval Architecture,Maritime Laws,Workshop Skills,Engineering Drawing,etc.The course duration may vary with the different colleges.Nor-mally,there will be2years of classroom study,followed by from6months to 1year ofpractical training.There may be another year of final classroom study after this.
A、点击查看解析
答案:A
18、双向晶闸管与______特性相同。
A、两个普通晶闸管正向并联
B、两个普通晶闸管反向并联
C、两个普通晶闸管正向串联
D、两个普通晶闸管反向串联
答案:B
19、当两个或多个搜救设施共同参与一个搜救任务时,需要有一个______来协调搜救行动。
A、该区负责协调的国家
B、现场协调人(OSC)
C、沿海国RCC
D、最近的救助分中心(RSC)
答案:B
20、季风形成的主要原因是______。①海陆热力差异;②地面摩擦作用;③大地形作用;④行星风带移动;⑤太阳辐射均匀;⑥大气层结稳定。
A、①③④
B、①②④⑤
C、①②③④⑤⑥
D、②③⑤
答案:A
21、根据可逆过程必须同时满足的条件,可认定内燃机的实际工作过程为______。
A、准静态过程
B、不可逆过程
C、内部平衠过程
D、可逆过程
答案:B
22、液压泵按其工作原理属于______。
A、叶轮式泵
B、容积式泵
C、喷射式泵
答案:B
23、The Maritime Rescue Co-ordination Centre has already been informed of our situation.
听语音,选答案。
A、 The MRCC has already informed others about our situation.
B、 The MRCC has already informed us about the situation.
C、 The MRCC has already got the message about our situation.
D、 The MRCC has already sent assistance to us.
答案:C
24、Which of the following problems can cause fluctuating pressures in the closed cooling system of a main propulsion diesel engine?
A、Defective temperature controls in the system.
B、Restricted water passages in the engine.
C、Opened vent in the cooling system.
D、Cavitation in the cooling water pump.
答案:D
25、根据《1972年海上避碰规则》责任条款,允许和要求船舶可以“背离规则”采取行动的目的是______。
A、避免碰撞危险
B、避免紧迫危险
C、避免航行危险
D、避免紧迫局面
答案:B