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RO-MES

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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 — MAEN-Manag — RO-MES” contains 9 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.

Ce reprezinta elementul 1 din schema de principiu de conectare a selsinelor in regim de indicator pentru telegraful comanda masina din fig. MES 17:

One correct answer

Question illustration
  • maneta✓ Correct answer
  • ac indicator comanda data
  • selsin emitator
  • selsin receptor
Cum se face inversare sensului de rotatie la motorul asincron bifazat:

One correct answer

  • prin modificari constructive la infasurarea statorica✓ Correct answer
  • prin inversarea a doua faze
  • prin schimbarea rotorului
  • prin poli auxiliari
Cum este cuplul rezultant al motorului asincron bifazat la pornire:

One correct answer

  • Nul✓ Correct answer
  • Maxim
  • Minim
  • mediu
Cum poate fi rotorul servomotoarelor asincrone bifazate:

One correct answer

  • cu poli auxiliari
  • cu poli ecranati
  • in scurtcircuit
  • in scurtcircuit, in forma de pahar nemagnetic si cilindru gol feromagnetic✓ Correct answer
Ce metode se folosesc pentru pornirea motoarelor asincrone bifazate:

One correct answer

  • cu ecranare
  • cu faza complexa
  • cu faza auxiliara si prin ecranarea polilor statorici✓ Correct answer
  • Cu faza simpla

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