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EN-MIEB / E

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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-MIEB / E” contains 58 questions across 1 collection.

Learning

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Exam

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.

The purpose of DC generator brushes is to

One correct answer

  • neutralize armature reaction
  • conduct electric current to an outside circuit✓ Correct answer
  • convert DC current to AC current
  • provide excitation to a DC generator
When an alternator is to remain idle for even a few days

One correct answer

  • lift the brushes and disconnect the pigtails
  • insulate the collector rings with strips of cardboard
  • energize the heater circuit✓ Correct answer
  • open the equalizing bus disconnect switch
Regarding battery charging rooms, ventilation should be provided

One correct answer

  • at the lowest point of the room
  • horizontally near the batteries
  • at the highest point of the room✓ Correct answer
  • only when charging is in progress
When shore power is being connected to a ship in dry dock,

One correct answer

  • the ship's generators are paralleled with the shore power to provide continuous power
  • proper phase sequence must be established✓ Correct answer
  • exactly 450 volts must be supplied from the shore
  • exactly 60 Hz must be provided by the terminal
Batteries used for auxiliary diesel engine starting should

One correct answer

  • be located in a locker on the weather deck
  • be located as close as possible to the engine✓ Correct answer
  • have sufficient capacity to provide at least 50 starts consecutively without recharging
  • only be of the nickel alkaline type

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Can I use my result as an official document?

No. This is independent practice. A result does not replace an examination, certificate or knowledge check by an authorised organisation.