After a normal, or safety shutdown, automatic combustion con

题目
单选题
After a normal, or safety shutdown, automatic combustion control systems for an auxiliary boiler are designed to prevent the immediate refiring of a burner in order for the ().
A

furnace to be re-purged

B

electric charge to buildup in the igniter

C

fuel pump to restart

D

dram level to stabilize

参考答案和解析
正确答案: C
解析: 暂无解析
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相似问题和答案

第1题:

假设用户正在执行UPDATE操作,此时用以下哪种方法可以关闭数据库()

A.SHUTDOWN或SHUTDOWN IMMEDIATE或SHUTDOWN ABORT

B.SHUTDOWN或SHUTDOWN NORMAL或SHUTDOWN TRANSACTIONAL

C.SHUTDOWN NORMAL或SHUTDOWN ABORT或SHUTDOWN IMMEDIATE

D.SHUTDOWN或SHUTDOWN IMMEDIATE或SHUTDOWN TRANSACTIONAL

E.SHUTDOWN ABORT或SHUTDOWN IMMEDIATE或SHUTDOWN TRANSACTIONAL


参考答案:A

第2题:

Before the seas get rough, it is a good safety practice to ______.

A.secure loose gear

B.move quickly about the ship

C.increase lighting

D.shutdown auxiliary equipment


正确答案:A

第3题:

One of the two systems established by GMDSS for the transmission and automatic receipt of Maritime Safety Information is______.

A.Initial Distress Alerts service

B.Navigational Warning service

C.INMARSAT Safety Net service

D.Meteorological Warning service


正确答案:C
通过GMDSS发送和自动接收海上安全信息设立的两个系统之一是INMARSAT的安全业务。

第4题:

汽轮机自启停系统Automatic Turbine Startup or Shutdown Control System(ATC)


正确答案:根据汽轮机的热应力或其他设定参数,指挥汽轮机控制系统完成汽轮机的启动、并网带负荷或停止运行的自动控制系统。

第5题:

Automatic identification systems(AIS)are required to ______.

A.provide safety-related information automatically to shore stations,other vessels and aircraft

B.receive safety-related information automatically from similarly equipped vessels

C.exchange safety-related information with shore-based facilities

D.All of the above


正确答案:D

第6题:

The fuel oil supply system to an automatic auxiliary boiler, will automatically shutdown if the boiler ______.

A.steam demand is high

B.salinity is high

C.safety valve simmers(爆发)

D.burner flame is extinguished


正确答案:D

第7题:

What is a requirement for remote manual shutdown stations for internal combustion engine driven cargo pumps on tank barges ________.

A.They must be conspicuously marked

B.They must be located at least 10 feet from the engine

C.There must be at least two such shutdown devices

D.The valve rods shall be fitted with stuffing boxes


正确答案:A

第8题:

What happens if you shutdown abort ASM instance?()

A. The RDBMSs connected will shutdown abort too

B. CLUSTER SERVICE will shutdown

C. ASM wil do instance recovery after startup


参考答案:A

第9题:

初涂固化炉助燃空气压力低的英文翻译() 

  • A、PRIME OVEN COMBUSTION AIR PRESS LOW
  • B、PRIME OVIME COG SAFETY SHUT OFF VALVE ANTION TIME OUT
  • C、PRIME OVERN COMBUSTION FAN NFB OFF

正确答案:A

第10题:

正常停堆 normal shutdown


正确答案: 使用正常操作系统的停堆和冷却。

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