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RO-MAI S10

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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 — 14_MAICN — RO-MAI S10” contains 37 questions across 1 collection.

Learning

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Sample questions and answers

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Care sunt mijloacele prin care se poate efectua schimbarea sensului de mars la o nava dotata cu instalatie de forta cu motoare diesel?

One correct answer

  • folosind motoare reversibile cuplate direct cu arborele portelice prin intermediul unui reductor - inversor
  • folosind motoare reversibile cuplate direct cu arborele portelice, dar la care schimbarea sensului de mars se realizeaza prin schimbarea unghiului de inclinare al palei elicei
  • folosind motoare nereversibile cuplate direct cu arborele portelice, dar la care schimbarea sensului de mars se realizeaza prin schimbarea unghiului de inclinare al palei (pasul elicei)✓ Correct answer
Ce agent de racire se foloseste pentru racirea injectoarelor motorului?

One correct answer

  • apa, din circuitul inchis de racire a motorului
  • ulei sau motorina din circuitul de alimentare sau ungere a motorului
  • ulei, in circuit separat de circuitul de ungere al motorului✓ Correct answer
Care este rolul instalatiei de lansare cu aer a motorului?

One correct answer

  • asigura distribuirea aerului comprimat in interiorul cilindrului al carui piston se gaseste in cursa de destindere✓ Correct answer
  • asigura distribuirea aerului de comanda, in toti cilindrii care se afla in cursa de admisie, pentru pornirea motorului
  • asigura distributia aerului de lansare in toti cilindrii care se afla in cursa de admisie.
Cum se clasifica elicele dupa felul pasului geometric?

One correct answer

  • elice cu generatoare normala pe axa (perpendiculara)
  • elice cu generatoare inclinata pe axa
  • elice cu pas constant✓ Correct answer
Ce este un inversor naval?

One correct answer

  • este un dispozitiv care realizeaza inversarea sensului de rotatie al motorului principal naval
  • este un agregat care permite inversarea sensului de rotatie al arborelui cotit, al motorului , transmitand aceasta miscare la axul portelice fara a reduce turatia
  • este un dispozitiv, care schimba sensul de rotatie al arborelui portelice la aceeasi turatie cu a motorului naval✓ Correct answer

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