海船船员考试
单选题Operation of the valve control release on a fixed CO2 system must immediately（）.A release CO2 to the protected spaceB secure all mechanical ventilation in the protected spaceC sound the rig's general alarm signal for a fireD sound an alarm in the balla
题目
release CO2 to the protected space
secure all mechanical ventilation in the protected space
sound the rig's general alarm signal for a fire
sound an alarm in the ballast control room
参考答案和解析
相似问题和答案
第1题：
You must take good care of the drainage cock of the air control system. Because lead scale formed which might malfunctions the pilot control valve and other instruments.
A.the temperature
B.the rust
C.the pressure
D.the humidity
第2题：
A fixed carbon dioxide extinguishing system for a machinery space，designed WITHOUT a stop valve in the line leading to the protected space，is actuated by ______.
A.one control
B.two controls
C.three controls
D.none of the above
第3题：
Operation of the valve control release on a fixed CO2 system must immediately ______.
A.release CO2 to the protected space
B.secure all mechanical ventilation in the protected space
C.sound the rig’s general alarm signal for a fire
D.sound an alarm in the ballast control room
操作固定二氧化碳系统控制阀的释放必须在所保护空间关闭所有机械通风。
第4题：
当中央控制室手动报警站MFS-1301被拉下时，相应的报警描述为（）
- A、CCR STATE LIGHT HAZARDALARM SIREM、PRE-RELEASE BUZZER AND LIGHT、RELEASE TO CO2 PANEL CONTROL RM和ESD 2-2 TO CCP
- B、CCR STATE LIGHT HAZARDALARM SIREM、PRE-RELEASE BUZZER AND LIGHT、RELEASE TO CO2 PANEL CABINETS RM和ESD 2-2 TO CCP
- C、CCR STATE LIGHT HAZARDALARM SIREM、PRE-RELEASE BUZZER AND LIGHT、RELEASE TO CO2 PANEL UPS RM和ESD 2-2 TO CCP
- D、CCR STATE LIGHT HAZARDALARM SIREM、PA HAZARD和ESD 3-A TO CCP
正确答案:A
第5题：
Deep-fat cooking equipment shall be fitted with the following:（）
- A、An automatic or manual fixed extinguishing system tested to an appropriate standardacceptable to the Organization
- B、Controls for manual operation of the fire-extinguishing system which are clearlylabeled for ready use by the crew
- C、Arrangements for automatically shutting off the electrical power upon activation of thefire-extinguishing system
- D、an alarm for indicating operation of the fire-extinguishing system in the galley wherethe equipment is installed
正确答案:A,B,C,D
第6题：
A.Deferred
B.Transient
C.Concurrent
D.Disruptive
第7题：
You are discharging cargo and the inert gas system is in operation to inert the tanks. The pressure in a tank being discharged starts to drop below the allowable limit. What action should you take?
A.Cut in another IG fan to increase gas flow
B.Open the pressure control valve until the pressure increases
C.Open the tank isolation valve to the fully open position
D.Reduce the pumping rate
第8题：
The CO2 flooding system is actuated by a sequence of steps which are ______.
A.break glass, pull valve, break glass, pull cylinder control
B.sound evacuation alarm, pull handle
C.open bypass valve, break glass, pull handle
D.open stop valve, open control valve, trip alarm
二氧化碳系统根据步骤序列被打开依次是打碎玻璃，拉阀门，打碎玻璃，拉气瓶控制阀。
第9题：
Which describes the operation required to move to anew release level of system firmware?（）
- A、Deferred
- B、Transient
- C、Concurrent
- D、Disruptive
正确答案:D
第10题：
Pressure-reducing valve
Unloading valve
Counterbalance valve
Pressure-relief valve