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RO-ITE 03

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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 — 24_MIMB — RO-ITE 03” contains 17 questions across 1 collection.

Learning

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Sample questions and answers

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Scopul unui dispozitiv de purjare, a unui compresor de aer este sa:

One correct answer

  • dreneze apa din buteliile de aer;
  • dreneze apa din cilindri;
  • amortizeze procesul de comprimare pana creste turatia motorului;✓ Correct answer
  • controleze centrajul pompei.
Racitoarele finale sunt folosite la compresoarele de aer pentru:

One correct answer

  • reducerea temperaturii aerului comprimat;✓ Correct answer
  • reducerea densitatii aerului comprimat;
  • amortizarea impulsurilor de presiune la aerul de evacuare;
  • asigurarea expansiunii complete a aerului comprimat.
Un aspect important de luat in considerare atunci cand se schimba un filtru de tip uscat pe partea de aspiratie al unui compresor de aer este de a se:

One correct answer

  • umezi filtrul cu acelasi tip de ulei ca si uleiul folosit in instalatia de ungere a compresorului;
  • instala un filtru cu dimensiuni mai mici pentru a permite dilatatea elementului filtrant;
  • instala numai un filtru la care elementul filtrant este format din hartie tratata;
  • alege un filtru de marime potrivita astfel incat curgerea aerului sa nu fie stanjenita.✓ Correct answer
Dispozitivul din figura AHP.029 este folosit pentru:

One correct answer

  • scoaterea sub sarcina a cilindrilor unui compresor de aer;✓ Correct answer
  • a reduce presiunea intr-o instalatie de aer de serviciu;
  • a macina gunoiul inainte de a intra in instalatia de epurare;
  • a mentine intinderea corecta a curelelor de antrenare in timpul functionarii compresorului.
La compresorul cu piston, procesele de aspiratie, compresie si refulare au loc pe parcursul:

One correct answer

  • unei rotatii complete;✓ Correct answer
  • doua rotatii complete;
  • trei rotatii complete;
  • patru rotatii complete.

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