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RO-ERCAN

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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 — 10_IFAG — RO-ERCAN” contains 15 questions across 1 collection.

Learning

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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.

Reglarea temperaturii aburului supraincalzit se face intr-un schimbator de caldura racit cu apa de alimentare….

One correct answer

  • racirea aburului este un proces izocor;
  • racirea aburului este un proces izobar;✓ Correct answer
  • racirea aburului este un proces izobar-izoterm;
  • racirea aburului este un proces izentalp.
In timpul incalzirii se verifica..

One correct answer

  • sa nu existe scapari de abur sau apa , zgomote, pocnituri, sueraturi;✓ Correct answer
  • vidul din condensator;
  • puterea si turatia turbinei cu abur pentru antrenarea generatorului de curent electric;
  • amperajul electro-pompei de extractie condens.
In condensatorul de abur…

One correct answer

  • transmiterea fluxului energetic de la abur se face la temperatura constanta daca presiunea se mentine constanta;✓ Correct answer
  • aburul care condenseaza si modifica temperatura chiar daca presiunea este constanta;
  • aburul condenseaza, temperatura scade, iar presiunea creste;
  • daca presiunea de condensare este 1 bar, temperatura de condensare este 110 grade C.
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.
Daca nivelul apei in colector prezinta variatii excesive, ce masuri trebuie luate:

One correct answer

  • se face o extractie de suprafata si se reduce consumul de vapori;✓ Correct answer
  • placa calmanta nu este pozitionata corect, deci trebuie repozitionata;
  • se verifica capul de alimentare;
  • se verifica nivelul in basa.

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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.