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IEB.AEN-Manag

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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 — EN-IEB.AEN / OE1 / 7 — IEB.AEN-Manag” contains 9 questions across 1 collection.

Learning

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A practice exam lasts up to 60 minutes and includes up to 50 questions from the selected collection. Correct answers and results appear after completion.

Sample questions and answers

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

Complete controller maintenance includes

One correct answer

  • periodic testing of protective devices
  • checking for loose or worn contacts and weak springs
  • maintaining a sufficient supply of spare parts
  • all of the above✓ Correct answer
The illustration EL-0081 shows a fluorescent light fixture The ends of the lamp alternately glow and become dark, but the tube will not light The most probable cause is thatQuestion illustration

One correct answer

  • 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
When working on electrical circuits containing large capacitors, in addition to de-energizing the circuit, which of the listed precautions should also be taken?

One correct answer

  • Keep all radio equipment away.
  • Measure capacitor insulation resistance.
  • Ground the capacitor terminals.✓ Correct answer
  • Check capacitor circuit polarity.
What current is required to light two 75 watt lamps and one 40 watt lamp when connected in series to a 120 volt power source?

One correct answer

  • 0.161 amperes
  • 0.631 amperes
  • 1.583 amperes✓ Correct answer
  • 6.199 amperes
In process control terminology values which can change without distinct increments, such as temperature, pressure, or level are called

One correct answer

  • binary values
  • digital values
  • bumpless values
  • analog values✓ Correct answer

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