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EN-IEB.AEN / OE1 / 6

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About this collection

The ANR bank contains many sets with original names and codes, including navigation, safety and equipment topics. Select a module by name or use question search.

“ANR — IEB.AEN-Manag — EN-IEB.AEN / OE1 / 6” contains 28 questions across 1 collection.

Learning

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Sample questions and answers

These examples come from the published collection. Choose Learning to study questions in sequence, or Exam to check your knowledge.

Under which of the listed conditions can the engine room retake the throttle control from the bridge?

One correct answer

  • Any time it is deemed necessary.✓ Correct answer
  • Only with the master's permission.
  • After a 10 minute delay to the input command.
  • Only after the throttle has been placed in stop.
If the illustrated EL-0027 test is being performed to determine which winding is grounded and the light does not come on then

One correct answer

Question illustration
  • winding is grounded and you should continue on to the next winding to see if any others are grounded
  • winding is not grounded and you should continue on to the next winding until the light comes on designating that winding as grounded✓ Correct answer
  • test is meaningless because you can not determine if a winding is grounded without a megger.
  • ground is not in the windings but probabily in the pecker head, you should check and retape the line lead connections
During start-up of the circuit shown in the illustration EL-0081, it is noted that the ends of component "C" alternately glow and become dark without the tube illuminating The most probable cause for this is that

One correct answer

Question illustration
  • component "D" is loose and due to the ship's vibrations makes and breaks contact
  • the power system's voltage is fluctuating in and out of the range necessary for proper operation
  • component "A" is shorted and therefore unable to produce the high voltage required to start the lamp✓ Correct answer
  • component "B" contacts are opening and closing thus prohibiting sufficient current flow
An electrical device which prevents an action from occurring until all other required conditions are met is called a/an

One correct answer

  • limit
  • monitor
  • modulator
  • interlock✓ Correct answer
Magnetic controller contacts may become welded together during operation due to

One correct answer

  • an open coil
  • low contact pressure✓ Correct answer
  • excessive ambient temperature
  • excessive magnetic gap

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