An electrically driven automatically operating auxiliary blower is provided for slow speed and () of a low speed diesel engine.
相似题目
-
Before attempting to put out a class “C” fire involving an electric-driven centrifugal pump, you should FIRST ().
-
To extinguish an electrical fire, you should use ().
-
Inductance is the property of an electric circuit that ()
-
When would you ground an electric hand tool?()
-
An electric heater built into some smaller diesel engines is used to ().
-
The () is a crystal which, under pressure, produces an electric current which varies with the pressure.
-
If the electric motor driving an air compressor fails to start, the cause may be a ().
-
Electric circuits are protected against overloads and short circuits by means of a/an ().
-
Before starting a diesel engine that has an engine driven lube oil pump, the engineer should ().
-
An emergency generator, driven by an internal combustion engine, shall be tested under load for a minimum of 2 hours at least once every ()
-
The backup system on an electric start survival craft is a().
-
A fire in an electrical generator is considered to be ().
-
(),as the chemical extinguisher agent,should be used for an electric fire.
-
When hoisting a boat on gravity type davits using an electric motor driven winch,the davit arms should be brought up().
-
Overspeed of the diesel engine driving an electric generator could cause().
-
A ground in an electrical circuit outside the engine room ().
-
A transformer in an electric circuit serves to ()
-
The primary function of an electric motor is to ()
-
An electrical device which prevents an action from occurring until all other required conditions are met is called a/an ().
-
When a rescuer finds an electrical burn victim in the vicinity of live electrical equipment or wiring,his first step is to().
-
The overspeeding of the diesel engine driving an electric generator could cause ().
-
Which of the listed fire extinguishers is recommended for use on an electrical switchboard fire?
-
There is an electric fire. Get the ________ extinguisher.
-
They Aare going to Bhave the servicemen Cinstalled an electric fan Din the office tomorrow.
推荐题目
- 散装运输危险化学品船在开始装卸前,须获得港口当局签发的()。
- 什么是捻比值?如何确定?
- 煤气与空气的混合充分与否是整个燃烧过程快慢的关键。()
- 益者三友,友直,(),(),益矣。——《论语季氏》
- 办理二手车置换应该遵循以下哪几项注意事项?
- 股份公司发行股票时,是采取直接发行方式,还是间接发行方式,主要取决于( )。
- 在仪表进近图上,一般用兰色表示:().
- 该化合物 https://assets.asklib.com/psource/2016090709462531864.gif 属于()
- 附着式升降脚手架,是指仅需搭设一定高度并附着于工程结构上,依靠自身的升降设备和装置,可随工程附着式升降脚手架,是指仅需搭设一定高度并附着于工程结构上,依靠自身的升降设备和装置,可随工程结构施工逐层爬升,不会发生倾覆、坠落,并能实现下降作业的外脚手架。 ()
- 雾化蒸汽过大可以,过小不可以。()