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ME.IEB-OEMP

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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 — RO-TRAF — ME.IEB-OEMP” contains 7 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.

Daca un transformator are in primar un curent de 10A si o tensiune de 100V, iar in secundar 20V care este curentul din secundar

One correct answer

  • 100A
  • 200A
  • 50A✓ Correct answer
  • 10A
Din ce sunt compuse pierderile totale din miezul feromagnetic al transformatorului

One correct answer

  • Din pierderile prin histerezis si pierderile prin curenti turbionari✓ Correct answer
  • Din pierderile prin histerezis si pierderile din intrfier
  • Din pierderile de mers in gol si pierderile prin curenti turbionari
Cum se admite sa functioneze la suprasarcina transformatorul, in caz de avarie

One correct answer

  • Timp indelungat izolat
  • Scurt timp✓ Correct answer
  • La sarcina inductiva
  • La sarcina capacitiva
Ce tensiune de mers in gol trebuie sa asigure un trensformator de sudura

One correct answer

  • 50V÷60V
  • 20V÷30V
  • 80V÷100V
  • 60V÷85V✓ Correct answer
Care din urmatoarele trei elemente sunt marimi nominale inscrise pe placuta indicatoare (eticheta)

One correct answer

  • Puterea nominala, numarul de coloane, curentul de mers in gol
  • Grupa de conexiuni, tensiunea nominala, tipul miezului feromagnetic
  • Frecventa nominala, numarul de faze, numar de coloane
  • Tensiunile nominale de linie, curentii nominali de linie, numarul de faze✓ Correct answer

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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.