用HPProBER2M表测试信号过程中，“ALARM”告警灯灭，但“HISTORY”灯亮，表示测试信号曾有告警产生。

PANELVIEW 1400E的组态软件报警信息画面（）返回主菜单按钮

A:Alarm History B:Alarm Status C:Exit D:Print

分子筛脱水再生控制系统操作人员在现场，进入Pane lview操作系统中的报警信息画面，按下Alarm history画面中的（）按钮，确认已发生的报警

A:Acknowl Alarm B:Alarm Status C:Exit D:Print

OPR ALARM键的功能是(　　)号显示。

A:版本 B:报警 C:程序 D:顺序

When the general alarm is sounded continuously, the engine room personnel should _____.

A:proceed to their man overboard stations B:start the fire pump C:put on lifejackets and go to their abandon ship stations D:secure the propulsion diesel engines and evacuate the engine room

The mode of control employed by an alarm circuit is a ________.

A:two position control B:signal speed floating control C:proportional speed floating control D:reset control

Main engine room control console alarms are to be of the self monitoring type, meaning that an open circuit to a particular alarm circuit will _____.

A:cause an alarm condition B:secure power to the indicator C:secure power to the monitored device D:automatically recluse within 10 seconds

In the emergency alarm signals, if the alarm or whistle two long sounds followed by one short sound for 1 minute, it is the ____ emergency.

A:fire fighting B:leakage blocking C:abandon ship D:integration