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MAEN-Manag

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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-AC — MAEN-Manag” contains 11 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.

In fig AC 18 este prezentata schema electrica pentru un pornitor cu pornire stea-triunghi pentru motor asincron trifazat.Ce reprezinta elementul notat cu 51b:Question illustration

One correct answer

  • buton pentru pornire
  • boton pentru oprire
  • releu de timp pentru asigurarea temporizarii la trecerea din conexiunea stea in conexiunea triunghi
  • contactul releului termic care intrerupe alimentarea bobinelor contactoarelor 88, 42, 6 si 19 in caz de suprasarcina✓ Correct answer
In fig.AC 10 este prezentata schema electrica de actionare a mecanismului de sarcina de la o macara navala.Ce reprezinta elementul care este notat cu C3:Question illustration

One correct answer

  • limitator de sarcina la ridicare
  • limitator la coborarea carligului (sa ramana minim 3 spire pe tambur)
  • contactorul pentru treapta 1✓ Correct answer
  • contactor pentru treapta a doua
In fig.AC 10 este prezentata schema electrica de actionare a mecanismului de sarcina de la o macara navala.Ce reprezinta elementul care este notat cu B2:Question illustration

One correct answer

  • limitator de sarcina la ridicare
  • limitator la coborarea carligului (sa ramana minim 3 spire pe tambur)✓ Correct answer
  • contactorul pentru treapta 1
  • contactor pentru treapta a doua
In fig AC 23 este prezentata schema electrica de comanda a unui pornitor stea-triunghi.Ce reprezinta elementul notat cu Y.Question illustration

One correct answer

  • contactor care asigura realizarea conexiunii stea✓ Correct answer
  • contactor care asigura realizarea conexiunii triunghi
  • contactor de linie
  • sistem de comanda cu triace
In fig.AC 10 este prezentata schema electrica de actionare a mecanismului de sarcina de la o macara navala.Ce reprezinta elementul care este notat cu B1:Question illustration

One correct answer

  • limitator de sarcina la ridicare✓ Correct answer
  • limitator la coborarea carligului (sa ramana minim 3 spire pe tambur)
  • contactorul pentru treapta 1
  • contactor pentru treapta a doua

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