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RO-MAI S8

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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 S8” contains 10 questions across 1 collection.

Learning

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Sample questions and answers

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Cine antreneaza arborele regulatorului mecanic centrifugal?

One correct answer

  • un electromotor independent pentru a nu consuma din puterea motorului diesel
  • turbosuflanta, la motoarele supraalimentate pentru a exista o corelare a debitului de combustibil de la pompa de injectie, cu turatia si sarcina motorului
  • arborele cotit al motorului✓ Correct answer
In ce consta ungerea in circuit deschis a motorului?

One correct answer

  • uleiul introdus in cilindru nu se mai recupereaza, fiind in parte ars, iar alta parte este colectat in spatiul de baleaj, de unde periodic este evacuat✓ Correct answer
  • consumul de ulei este minim, mentinandu-se un nivel relativ constant al uleiului din tancul de circulatie
  • trecerea repetata a uleiului prin punctele de ungere
Ce se poate spune despre ungerea prin barbotaj?

One correct answer

  • se face cu ajutorul unor pompe cu piston tip Bosch, actionate de axul cu came
  • circularea uleiului se face cu ajutorul unei pompe manuale
  • este necesar sa existe un anumit nivel de ulei in baia de ulei pentru a permite ca manivela arborelui cotit sa treaca la o anumita distanta de suprafata uleiului, pentru a putea antrena o cantitate corespunzatoare de ulei.✓ Correct answer
Ce se poate spune despre ungerea prin barbotaj?

One correct answer

  • circulatia uleiului se face cu ajutorul unei pompe manuale
  • de regula, acest sistem nu este folosit pentru motoarele navale, deoarece este ineficient✓ Correct answer
  • se face cu ajutorul unor pompe cu piston tip Bosch, actionate de axul cu came
Cine antreneaza arborele regulatorului mecanic centrifugal?

One correct answer

  • turbosuflanta, la motoarele supraalimentate pentru a exista o corelare a debitului de combustibil de la pompa de injectie, cu turatia si sarcina motorului
  • axul cu came✓ Correct answer
  • gazele din colectorul de evacuare

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