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RO-MIEB / D

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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-MIEB / D” contains 11 questions across 1 collection.

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Sample questions and answers

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La generatorul sincron trifazat naval in constructie normala, alimentarea infasurarii de excitatie se realizeaza prin intermediul :

One correct answer

  • Unor contacte fixe dispuse pe stator
  • Unor perii mobile in raport cu statorul care freaca pe inelele colectoare
  • Unor perii fixe in raport cu statorul care freaca pe inelele colectoare✓ Correct answer
  • Unor contacte alunecatoare dispuse pe in exteriorul generatorului sincron
O caracteristica consemnata uzual pe placa de timbru a unui motor de curent alternativ este

One correct answer

  • tipul bobinajului
  • puterea nominala✓ Correct answer
  • temperatura nominala
  • cuplul rotoric nominal
Care din urmatoarele 3 marimi nominale sunt inscrise pe placuta indicatoare (eticheta) generatorului de curent continuu ?

One correct answer

  • 1) puterea nominala electrica la borne 2) turatia nominala 3) tensiunea la borne✓ Correct answer
  • 1) puterea nominala electrica la borne 2) turatia nominala 3) tensiunea poli auxiliari
  • 1) Fluxul magnetic de dispersie 2) turatia nominala 3) tensiunea la borne
  • 1) puterea nominala electrica la borne 2) fluxul magnetic 3) tensiunea nominala
Care este unitatea de masura a puterii nominale la bornele generatorului de c.c. ?

One correct answer

  • kVA
  • KV
  • kW✓ Correct answer
  • KA
Care din urmatoarele vor cauza incalzirea lagarelor unui motor electrice ?

One correct answer

  • Proasta aliniere
  • Suprasarcina
  • Lagare prea stranse
  • Toate de mai sus✓ Correct answer

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