海船船员考试
单选题A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.A posted with instructions on the operation of the systemB ventilated and equipped with explosion-proof switchesC painted with red and black diagonal strip
题目
posted with instructions on the operation of the system
ventilated and equipped with explosion-proof switches
painted with red and black diagonal stripes
equipped with a battery powered source of emergency lighting
参考答案和解析
相似问题和答案
第1题：
What best describes for how long a gas-free test is good ________．
A.For as long as is indicated on the gas-free certificate
B.For the instant that it is made
C.Until valves in line with the tank or compartment are reopened
D.Until changes in temperature or pressure affect the vapor content in the space
第2题：
The bypass valve on a self-contained breathing device should be opened if ______．
A.You are entering a space containing poisonous vapors
B.You are entering a space containing explosive gases
C.The regulator of the breathing apparatus malfunctions
D.The face piece of the breathing device is too tight
第3题：
It was three years after the first satellite launching that a (spaceship) containing a man made a successful flight.选择能代替括号里的选项
A、a space station
B、a space vehicle
C、a space rocket
D、a Spacelab
第4题：
you are entering a space containing poisonous vapors
you are entering a space containing explosive gases
the regulator of the breathing apparatus malfunctions
the face piece of the breathing device is too tight
第5题：
对于一个配置为6+6+6、3个cabinet、3小区、两条PCM、使用爱立信multidrop技术的基站，以下有关IDB的设置哪些是正确的（）
- A、所有cabinet的同步源都设为PCM-B
- B、所有cabinet的同步源都设为PCM-A
- C、cabinet1、3的同步源设为PCM-A，cabinet2的设为PCM-A&PCM-B
- D、所有cabinet都设为cascaded
- E、cabinet2设为standalone
- F、cabinet2CF的TEI设为61
正确答案:C,E,F
第6题：
Valves on steam-smothering lines to cargo tanks shall be set with ______．
A.The master control valve shut and valves to individual cargo tanks shut
B.The master control valve open and valves to individual cargo tanks shut
C.The master control valve shut and valves to individual cargo tanks open
D.All valves open
第7题：
A cabinet or space containing the controls or valves for the fixed firefighting system must be
A.posted with instructions on the operation of the system
B.ventilated and equipped with explosion-proof switches
C.painted with red and black diagonal stripes
D.equipped with a battery powered source of emergency lighting
含有固定灭火系统的控制和阀门的舱位一定要张贴系统操作说明。
第8题：
On a ship, the locker or space containing the self-contained breathing apparatus must _____.
A.be located in close proximity to the main control station
B.be equipped with battery powered emergency lighting
C.be marked SELF-CONTAINED BREATHING APPARATUS
D.All of the above
在船上有自给式呼吸器的舱室或空间必须被标记“SELF-CONTAINEDBREATHINGAPPARATUS”。
第9题：
You are assigned the task of building a panel containing a TextArea at the top， a label directly below it，and a button directly below the label. If the three components are added directly to the panel. Which layout manager can the panel use to ensure that the TextArea absorbs all of the free vertical space when the panel is resized？（）
- A、 GridLayout.
- B、 CardLayout.
- C、 FlowLayout.
- D、 BorderLayout.
- E、 GridBagLayout.
正确答案:E
第10题：
the inlet valve is open
the exhaust valve is open
both valves are close
both valves are open