All international training tests on IG MARITIME are free for every seafarer. Register once to save your progress and prepare for your next voyage without limits!

Choose a question set and start learning or take an exam.

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 — 08_MIB — EN-MIEB / E” contains 25 questions across 1 collection.

Learning

Learning mode has no timer. After answering, you see feedback and the correct options. You can return to a question and repeat a topic.

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.

A lead-acid battery is considered fully charged when the

One correct answer

  • electrolyte gasses freely
  • battery charger ammeter indicates a positive reading
  • terminal voltage reaches a constant value at a given temperature
  • specific gravity of all cells reaches the correct value and no longer increases over a period of 1 to 4 hours✓ Correct answer
Kilowatt load is divided between two AC generators operating in parallel by

One correct answer

  • adjusting the governor controls✓ Correct answer
  • varying the excitation voltage
  • increasing both prime mover speeds simultaneously
  • decreasing both prime mover speeds simultaneously
Electric current is the flow of electrons through a conductor; the rate of this flow is measured in

One correct answer

  • volts
  • amperes✓ Correct answer
  • coulombs
  • ohms
In a 60 Hz AC system, the current will pass through one complete cycle in

One correct answer

  • 60 seconds
  • 6 seconds
  • 1 second
  • .016 of a second✓ Correct answer
The standard method of controlling the output voltage of a 440 volt, 60 Hz, AC generator is accomplished by adjusting the

One correct answer

  • prime mover speed droop
  • number of poles
  • alternator field excitation✓ Correct answer
  • load on the alternator

Before you start

Do I need to register to start?

Guest access lasts 23 minutes. Free registration lets you continue without limits, save progress and review mistakes in your account.

What language are the questions in?

Questions and answer options retain the language of the original bank. You can change the interface language separately.

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.