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RO-MAI S9

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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-MAI S9” contains 26 questions across 1 collection.

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.

In ce consta ungerea mixta a motoarelor?

One correct answer

  • uleiul este trimis sub presiune mai intai la butonii arborelui cotit si apoi, prin orificiul prevazut in biela, la ungerea boltului si a cilindrului
  • se asigura atat ungerea butonilor arborelui cotit cat si a angrenajelor de distributie, a regulatorului, a turbosuflantei si inversorului
  • se foloseste o combinatie de ungere prin barbotaj si ungere sub presiune✓ Correct answer
Prin ce se caracterizeaza pompele cu inele de apa utilizate in instalatiile de racire ale motorului?

One correct answer

  • se utilizeaza foarte rar la motoarele diesel
  • asigura trecerea libera a apei la golirea instalatiei
  • au o proasta capacitate de trecere✓ Correct answer
Cum poate fi antrenat un filtru centrifugal de ulei la un motor diesel?

One correct answer

  • de un motor electric
  • de presiunea uleiului ce trece prin el✓ Correct answer
  • hidraulic, de catre o pompa cu roti dintate
Pana la ce presiune poate ajunge apa din circuitul de racire, prin inghet?

One correct answer

  • cca. 25 daN/cm²
  • cca. 300daN/cm²
  • cca. 2500 daN/cm²✓ Correct answer
Unde este dirijata apa dupa ce raceste chiuloasa?

One correct answer

  • la galeriile de evacuare gaze si turbosuflanta✓ Correct answer
  • in racitorul de ulei
  • in schimbatorul de caldura pentru combustibil

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Can I use my result as an official document?

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