IG MARITIMEMade by Seafarers for Seafarers

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!

14_MAICN

Search this section

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 — 14_MAICN” contains 417 questions across 14 collections.

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.

Din ce materiale se confectioneaza camasile de cilindru la motoarele navale?

One correct answer

  • din fonta de calitate superioara✓ Correct answer
  • din ceramica (la motoarele cu alezaje de peste 500 mm)
  • din bronz in aliaj cu vanadiu
Ce este si cum se efectueaza filtrarea uleiului din circuitul de ungere a motorului diesel?

One correct answer

  • deoarece simpla decantare nu da rezultate bune in filtrarea uleiului de alte impuritati, filtrarea prin centrifugare este cea mai folosita la bord
  • filtrarea uleiului se poate face prin doua operatii:purificare si clarificare
  • filtrarea uleiului se face prin filtre grosiere (brute), filtre fine si filtre centrifugale montate in instalatia de ungere✓ Correct answer
Care sunt operatiunile specifice pentru "supravegherea in timpul functionarii" masinii cu abur?

One correct answer

  • se efectueaza balansarea masinii prin rotirea incet a acesteia inainte si inapoi, de cateva ori
  • se controleaza calitatea aburului introdus in cilindrii masinii✓ Correct answer
  • verificarea elementelor de asamblare:biela, cap de cruce, sertar, schimbator de mars
Care sunt mijloacele prin care se poate efectua schimbarea sensului de mars la o nava dotata cu instalatie de forta cu motoare diesel?

One correct answer

  • folosind motoare reversibile cuplate direct cu arborele portelice prin intermediul unui reductor - inversor
  • folosind motoare reversibile cuplate direct cu arborele portelice, dar la care schimbarea sensului de mars se realizeaza prin schimbarea unghiului de inclinare al palei elicei
  • folosind motoare nereversibile cuplate direct cu arborele portelice, dar la care schimbarea sensului de mars se realizeaza prin schimbarea unghiului de inclinare al palei (pasul elicei)✓ Correct answer
Ce agent de racire se foloseste pentru racirea injectoarelor motorului?

One correct answer

  • apa, din circuitul inchis de racire a motorului
  • ulei sau motorina din circuitul de alimentare sau ungere a motorului
  • ulei, in circuit separat de circuitul de ungere al motorului✓ Correct answer

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.