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 — 14_MAICN — RO-ERCN” contains 28 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.

Teleindicatoarele de nivel pentru apa din caldare nu trebuie….

One correct answer

  • sa prezinte abateri care sa nu depaseasca +20 mm sau - 20 mm fata de indicatiile sticlelor de nivel montate pe caldare;✓ Correct answer
  • sa nu prezinte abateri fata de indicatoarele locale;
  • sa permita purjarea de la distanta pentru a mentine nivelul corect;
  • sa permita reglarea nivelului prin purjarea de fund.
Procesul de condensare poate fi…

One correct answer

  • izoterm si izocor;
  • izocor si izentrop;
  • izoterm si izobar;✓ Correct answer
  • izobar si izentrop.
Care sunt cauzele care pot produce fisura corpului caldarii:

One correct answer

  • incalzire neuniforma si o racire brusca;✓ Correct answer
  • incalzire neuniforma din cauza ventilatiei din compartimentul masini;
  • racire brusca prin executarea unor purjeri de suprafata mai prelungite;
  • tratarea incorecta a apei.
Circulatia naturala a apei in caldare este datorata…

One correct answer

  • diferentei de temperatura dintre temperatura de vaporizare si temperatura apei de alimentare;
  • impulsului de circulatie creat de diferenta de greutati specifice intre apa din tuburile dispuse la distanta mai mare de focar si tuburile din vecinatatea focarului;✓ Correct answer
  • cantitatii de substante folosite la tratarea apei;
  • presiunii apei de alimentare.
In care din situatiile urmatoare se considera ca nivevul apei in sticlele de nivel indica functionarea caldarii la sarcina nominala:

One correct answer

  • nivelul apei este nemiscat in dreptul semnului mediu de pe sticla;
  • nivelul apei oscileaza usor in dreptul semnului mediu de pe sticla;✓ Correct answer
  • nivelul apei este nemiscat foarte aproape de semnul de nivel maxim in caldare
  • nivelul apei este nemiscat foarte aproape de semnul de nivel minim in caldare

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.