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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 — 19_TRMN — RO-MRF” contains 156 questions across 1 collection.

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Sample questions and answers

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Clasificarea imbinarilor prin strangere se face dupa urmatoarele criterii. Dupa forma constructiva avem urmatoarele imbinari:

One correct answer

  • cilindrice;
  • cu organe de strangere auxiliare;✓ Correct answer
  • presate;
  • conice.
In cazul sudarii otelurilor navale de mare rezistenta, proprietatile mai importante pe care trebuie sa le posede otelul sunt:

One correct answer

  • rezistenta la rupere si elasticitate;
  • rezistenta la rupere;
  • rigiditate corespunzatoare;
  • toate de mai sus.✓ Correct answer
Diferenta dintre dimensiunea efectiva si cea nominala constituie:

One correct answer

  • abaterea maxima;
  • abaterea minima;
  • cota;
  • abaterea efectiva.✓ Correct answer
Asamblarea cu joc rezulta atunci cand:

One correct answer

  • diametrul arborelui este mai mare ca diametrul alezajului;
  • diametrul arborelui este mai mic ca diametrul alezajului;✓ Correct answer
  • diametrul arborelui este egal cu diametrul alezajului;
  • intre arbore si alezaj este un joc de minimum 0,01 mm.
In fig. TRF 111 sunt reprezentate diferite forme constructive de suruburi. Un surub cu cap cilindric este reprezentat la pozitia:

One correct answer

Question illustration
  • j;
  • h;
  • b;
  • g.✓ Correct answer

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