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RO-M1

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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-M1” contains 21 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.

Persoanele familiare cu instalatiile frigorifice cu amoniac se obisnuiesc cu mirosul specific si pot uita ca vaporii de amoniac:

One correct answer

  • in concentratii mici pot cauza moartea
  • se dizolva in transpiratie si cauzeaza arsuri caustice
  • vor arde sau exploda
  • toate cele de mai sus✓ Correct answer
Care din substantele chimice indicate vor atinge stratosfera si va reactiona nefavorabil cu ozonul:

One correct answer

  • flor
  • clor✓ Correct answer
  • halogen
  • carbon
Ventilatoarele evaporatoarelor ale sistemului frigorific din fig.ITA-010 au doua turatii. Care dintre afirmatiile urmatoare descriu corect factorii ce controleaza turatia ventilatoarelor?Question illustration

One correct answer

  • ventilatoarele vor functiona exclusiv in gama de turatii mare cand serpentinele de operare EFH si EF sunt alimentate
  • doua seturi de contractori variaza tensiunile de operare a patru bobine, permite turatii duale pentru doua motoare separate
  • turatia ventilatorului evaporatorului este determinata de curentul de iesire din serpentine. In timp ce sarcina compresorului creste, turatia ventilatorului scade, pentru a elimina suprasarcina electrica
  • turatia ventilatorului este determinata de traductorul montat pe retur al gazului din evaporator✓ Correct answer
Care componenta, din fig.ITA-005, indica pozitia rezervorului (butelia tampon)?Question illustration

One correct answer

  • "L"
  • "H"
  • dispozitivul dintre 14 si 15✓ Correct answer
  • "K"
Cand pornim un compresor frigorific cu miscare alternativa care a fost oprit o perioada de timp trebuie sa reglati manual:

One correct answer

  • valvula de racire cu apa de mare
  • valvula Kingstone
  • ventilul de aspiratie✓ Correct answer
  • valvula de laminare

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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.