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RO-M5

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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-M5” contains 17 questions across 1 collection.

Learning

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Sample questions and answers

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Parametrii pompelor cu surub sunt….

One correct answer

  • Q = 0-50 m cub/h; p = 1000 N/m2; n = 100-300 rot/min
  • Q = 5-300 m cub/h; p = 2000 N/cm2; n = 600-800 rot/min✓ Correct answer
  • Q = 10-500 m cub/h; p = 3000 N/cm2; n = 500-1500 rot/min
  • Q = 50-600 m cub/h; p = 4500 N/cm2; n = 500-1500 rot/min
Cea mai joasa temperatura la care combustibilul aprins emana suficienti vapori pentru arderea continua, este definita de :

One correct answer

  • temperatura de ardere;
  • temperatura de autoaprindere;
  • punct de inflamabilitate (aprindere)
  • punct de ardere.✓ Correct answer
Punctul de inflamabilitate al unui lichid este :

One correct answer

  • temperatura la care arde liber;
  • temperatura la care ceara de parafina din solutie incepe sa se cristalizeze;
  • cea mai joasa temperatura la care vaporizeaza suficient pentru a forma un amestec aer-vapori inflamabil (exploziv);✓ Correct answer
  • capacitatea unui combustibil de a se aprinde la injectie intr-un cilindru al motorului diesel.
Uleiurile sunt clasificate dupa utilizarea lor si dupa :

One correct answer

  • punctul de ardere;
  • punctul de inflamabilitate;
  • numarul de neutralizare;
  • vascozitatea.✓ Correct answer
Lichidul este impiedicat sa se scurga pe la capetele axului unei pompe cu angrenaj elicoidal de ..

One correct answer

  • suprapunerea spatiilor dintre dintii angrenajului rotii dintate
  • un rulment cu role
  • o presetupa✓ Correct answer
  • folosirea garniturilor de etansare la capetele axului

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No. This is independent practice. A result does not replace an examination, certificate or knowledge check by an authorised organisation.