An electrically driven automatically operating auxiliary blower is provided for slow speed and () of a low speed diesel engine.
相似题目
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Before attempting to put out a class “C” fire involving an electric-driven centrifugal pump, you should FIRST ().
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To extinguish an electrical fire, you should use ().
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Inductance is the property of an electric circuit that ()
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When would you ground an electric hand tool?()
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An electric heater built into some smaller diesel engines is used to ().
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The () is a crystal which, under pressure, produces an electric current which varies with the pressure.
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If the electric motor driving an air compressor fails to start, the cause may be a ().
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Electric circuits are protected against overloads and short circuits by means of a/an ().
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Before starting a diesel engine that has an engine driven lube oil pump, the engineer should ().
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An emergency generator, driven by an internal combustion engine, shall be tested under load for a minimum of 2 hours at least once every ()
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The backup system on an electric start survival craft is a().
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A fire in an electrical generator is considered to be ().
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(),as the chemical extinguisher agent,should be used for an electric fire.
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When hoisting a boat on gravity type davits using an electric motor driven winch,the davit arms should be brought up().
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Overspeed of the diesel engine driving an electric generator could cause().
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A ground in an electrical circuit outside the engine room ().
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A transformer in an electric circuit serves to ()
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The primary function of an electric motor is to ()
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An electrical device which prevents an action from occurring until all other required conditions are met is called a/an ().
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When a rescuer finds an electrical burn victim in the vicinity of live electrical equipment or wiring,his first step is to().
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The overspeeding of the diesel engine driving an electric generator could cause ().
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Which of the listed fire extinguishers is recommended for use on an electrical switchboard fire?
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There is an electric fire. Get the ________ extinguisher.
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They Aare going to Bhave the servicemen Cinstalled an electric fan Din the office tomorrow.
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