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RO-MCC

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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 — ME.IEB-OEMP — RO-MCC” contains 13 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.

Care din urmatoarele reprezinta avantajele grupului generator-motor

One correct answer

  • Gama de reglare acceptabila, reglare cu franare electromagnetica
  • Gama de reglare acceptabila, reglare cu pierderi mari
  • Gama de reglare acceptabila, reglare fara pierderi mari
  • Costuri mari, franare cu recuperare de energie✓ Correct answer
Caracteristica mecanica a carui motor de c.c. este prezentata in Fig.MC 02

One correct answer

Question illustration
  • A motorului de c.c. cu excitatie serie
  • A motorului de c.c. cu excitatie de comutatie✓ Correct answer
  • A motorului de c.c. cu excitatie derivatie
  • A motorului de c.c. cu excitatie mixta
Ce reprezinta elementul ML din Fig.MC 03

One correct answer

Question illustration
  • Masina de lucru
  • Motor liniar✓ Correct answer
  • Motor lateral
  • Masina electrica
Cum se procedeaza pentru modificarea sensului de rotatie a unui motor de c.c.

One correct answer

  • Se modifica tensiunea de alimentare si curentul
  • Se modifica fie semnul tensiunii aplicate la borne, fie valuarea fluxului magnetic inductor
  • Se modifica fie semnul tensiunii aplicate la borne, fie sensul fluxului magnetic inductor
  • Se modifica valuarea tensiunii aplicate la borne, fie sensul fluxului magnetic inductor✓ Correct answer
Cum este tensiunea electromotoare E la pornirea motorului de c.c.

One correct answer

  • Este medie✓ Correct answer
  • Este variabila
  • Este maxima
  • Este egala cu zero

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