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15_SFIMB

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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 — 15_SFIMB” contains 278 questions across 6 collections.

Learning

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Sample questions and answers

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Care este cauza pentru care in timpul functionarii unei pompe cu roti dintate cu angrenare exterioara are loc o crestere anormala a presiunii pe refulare?

One correct answer

  • Uzura foarte mare a pieselor (jocuri mari intre roti si corpul pompei)
  • Pierderi in conducta de refulare.
  • Strangularea sectiunii de trecere a lichidului pe refulare.✓ Correct answer
Cand sunteti de cart si constatati cresterea temperaturii gazelor de evacuare, peste limita normala, una din cauzele posibile poate fi:

One correct answer

  • crusta depusa pe instalatia de racire;
  • temperatura uleiului de ungere mecanisme prea ridicata;
  • apa in combustibil;
  • injectoare murdare sau defecte.✓ Correct answer
In sistemul de racire a cilindrilor MP din fig. CSM 1 pompele 7 sunt prevazute cu:

One correct answer

Question illustration
  • sisteme stand-by de supraveghere a fluidului si presiunii minime a apei de racire;✓ Correct answer
  • sisteme stand-by de supraveghere a fluxului si presiunii maxime a apei de racire;
  • sisteme stand-by de supraveghere a fluxului si temperaturii maxime a apei de racire;
  • sisteme stand-by de supraveghere a temperaturii si presiunii maxime a apei de racire;
Care este principalul rol al instalatiei de rasuflatori (rasuflatoare) la un tanc?

One correct answer

  • Are rolul de a se evacua surplusul de lichid in cazul umplerii tancului.
  • Are rolul de a avertiza despre umplerea tancului personalul care executa aceasta operatie.
  • Are rolul de a impiedica formarea vidului in timpul executarii operatiunii de golire a tancului.✓ Correct answer
In cazul in care corpul unei pompe centrifuge pusa in functiune incepe sa se incalzeasca, care este cauza care conduce la o astfel de situatie?

One correct answer

  • Turatia de antrenare a pompei este prea mica.
  • Infundarea partiala a canalelor rotorice.
  • Valvula de pe refularea pompei este inchisa.✓ Correct answer

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