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19_TRMN

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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” contains 381 questions across 6 collections.

Learning

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Exam

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Sample questions and answers

These examples come from the published collection. Choose Learning to study questions in sequence, or Exam to check your knowledge.

Ca lipituri metalice tari, in mod obisnuit se folosesc aliaje pe baza de:

One correct answer

  • cositor;
  • plumb;
  • zinc;
  • alama.✓ Correct answer
Recoacerea pentru maleabilizare urmata de o racire inceata duce la obtinerea:

One correct answer

  • cementitei globulare - o structura moale, preferata pentru prelucrarea prin aschiere;✓ Correct answer
  • austenitei globulare - o structura moale, preferata pentru prelucrarea prin aschiere;
  • centitei cenusii - o structura rezistenta in timpul operatiei de frezare a piesei;
  • fontei fosforoase - o structura moale preferata turnarii in forme de nisip.
Oxigenul gazos se pastreaza si se transporta in butelii cu o capacitate de:

One correct answer

  • 60 l. la 200 bar.;
  • 40 l. la 150 bar.;✓ Correct answer
  • 50 l. la 100 bar.;
  • 90 l. la 250 bar.
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 ansamblurilor cu inele ondulate ca in fig. TRF 100, inelele se obtin din:

One correct answer

Question illustration
  • banda de alama prin ondulare cu pasuri diferite;
  • banda de otel prin ondulare cu pasuri egale;✓ Correct answer
  • banda de otel prin presare cu pasuri diferite;
  • banda de cupru prin ondulare cu pasuri egale.

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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.