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When the changing of a VHF channel / frequency is accepted,say().
The load rating of an AC generator is determined by the()
The power factor of an AC generator operating singularly is determined by the ()
Frequency is the reciprocal of the period, if the period is 4ms, then the frequency would be ().
What is an example of the term “Restraint of Rulers,Princes,or Peoples” in a marine insurance policy? ()
The frequency of an alternator at a given r/min is determined by the _______ .
When securing an AC generator, you should FIRST ().
Which one is NOT the cause of the generation gap?
The most common type of AC service generator found aboard ship is the stationary ().
The frequency of an AC generator is controlled by the ()
If he is a common carrier,he is absolutely responsible to the owner of the goods carried ()any loss or damage to them unless caused by an Act of God or the Queen’s enemies,or the inherent vice in the goods themselves,or the negligence of the owner of the goods,or a general average sacrifice.
The voltage developed by an AC generator is controlled by varying the ()
To increase the frequency of an operating AC generator, you should ()
Overspeed of the diesel engine driving an electric generator could cause().
The overspeeding of the diesel engine driving an electric generator could cause ().
The purpose of DC generator brushes is to ().
Pitch is produced by frequency of vibration of the vocal cords. The higher the frequency, the higher the pitch.()
An uncontrolled flow of gas,oil,or other well fluids into the atmosphere is called a().
When paralleling two AC generators, the frequency of the machine coming on-line, immediately prior to closing its breaker, should be ()
The transmission time duration of a single pulse of radio-frequency energy is a function of the().
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