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ME.IEB-EL

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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-EL” contains 236 questions across 11 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.

Frana electromagnetica a unui vinci electric de marfa functioneaza

One correct answer

  • ca frana de rezerva in cazul avarierii franei mecanice manuale
  • automat, blocand sarcina in caz de disparitie a tensiunii de alimentare a electomotorului✓ Correct answer
  • regland automat viteza de coborare a sarcinii
  • regland automat viteza de ridicare a sarcinii
Analizoare de ceta tip Graviner model "comparator" se folosesc la Motor Principal :

One correct answer

  • lente cu cap de cruce✓ Correct answer
  • semirapide
  • semirapide si rapide
  • rapide
Ce este un sistem de distributie bipolar?

One correct answer

  • un sistem de distributie care utilizeaza pentru alimentarea consumatorilor doua conductoare izolate fata de corpul navei;✓ Correct answer
  • este un sistem de alimentare a consumatorilor electrici folosit pentru retelele in c.a.;
  • este un sistem de alimentare care foloseste patru conductoare;
Din ce cauza un generator sincron care manifesta o instabilitate a functionarii in paralel, oscilatii ale puterii si intensitatii curentului, si un bazait specific, ce intra in rezonanta cu oscilatiile aparatelor?

One correct answer

  • generatorul a intrat in regim asincron de functionare;
  • avarii in retea, in special scurtcircuite;✓ Correct answer
  • generatorul de antrenare are o functionare instabila;
Din ce cauza un generator sincron manifesta o instabilitate a functionarii in paralel, oscilatii ale puterii si intensitatii curentului, si un bazait specific, ce intra in rezonanta cu oscilatiile aparatelor?

One correct answer

  • regulatorul motorului primar este defect;✓ Correct answer
  • generatorul a intrat in regim asincron de functionare;
  • turatie insuficienta la masina primara;

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No. This is independent practice. A result does not replace an examination, certificate or knowledge check by an authorised organisation.