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SFIMB.S2

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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 — SFIMB.S2” contains 51 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.

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
Care este cauza pentru care in timpul functionarii unei pompe cu roti dintate cu angrenare exterioara - pompa nu realizeaza debit normal?

One correct answer

  • Strangularea sectiunii de trecere a lichidului nu realizeaza debit normal.
  • Inaltimea totala de pompare este prea mare.✓ Correct answer
  • Uzura exagerata a pieselor ( jocuri mari intre rotile dintate si corpul pompei).
Ce se intelege prin pompa cu piston cu dubla actiune?

One correct answer

  • Este o pompa care are 2 pistoane.
  • Este o pompa care poate realiza debite pana la 80m3/h.
  • Este pompa al carei piston are doua fete active.✓ Correct answer
Ce rol are acumulatorul hidropneumatic montat pe refularea pompei cu piston?

One correct answer

  • Are rolul de a preveni avarierea pompei cand aceasta se porneste cu valvula de refulare inchisa.
  • Are rolul de a reduce amplitudinea oscilatiilor debitului pompei.✓ Correct answer
  • Are rolul de a contribui la amorsarea pompei.
Care este debitul pe care trebuie sa-l realizeze o pompa cu piston pentru a fi incadrata in categoria pompelor cu debit mediu?

One correct answer

  • Q = 20 - 30m3/h
  • Q = 60 -80m3/h
  • Q = 20 - 60m3/h✓ Correct answer

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Questions and answer options retain the language of the original bank. You can change the interface language separately.

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.