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RO-MAI S7

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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 — 14_MAICN — RO-MAI S7” contains 14 questions across 1 collection.

Learning

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Sample questions and answers

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Jocurile termice de la supapele mecanismului de distributie se regleaza:

One correct answer

  • prin deplasarea axiala a axului cu came
  • prin variatia ghidului de supapa
  • din discul de sprijin al resortului care se infileteaza pe supapele motorului de tip WOLA✓ Correct answer
Care este rolul injectoarelor instalatiei de alimentare cu combustibil a motorului?

One correct answer

  • reglarea individuala a debitului de combustibil si avansului pentru fiecare cilindru
  • pulverizarea cat mai fina si intr-o dispunere bine stabilita in interiorul camerei de ardere, a combustibilului trimis sub presiune de pompa de injectie✓ Correct answer
  • realizarea de presiuni de pulverizare mari
Despre tijele impingatoare (ca elemente componente ale mecanismului de distributie la un motor naval) se poate spune:

One correct answer

  • au o forma cilindrica✓ Correct answer
  • au o forma sferica
  • sunt confectionate din tije de otel cilindrice pline, pentru a avea o rezistenta mai mare
Ce este tubulatura de inalta presiune a instalatiei de alimentare cu combustibil a motorului?

One correct answer

  • este tubulatura care face legatura intre pompa de injectie si pompa de alimentare cu combustibil
  • este tubulatura executata din teava de otel cu peretii grosi, pentru a rezista la solicitarile de inalta presiune la refularea pompei de injectie✓ Correct answer
  • este partea care face legatura intre tancul de serviciu combustibil si pompa de injectie
Ce este tubulatura de inalta presiune a instalatiei de alimentare cu combustibil a motorului?

One correct answer

  • este tubulatura fixata intre pompa de injectie si injector, prin racorduri demontabile cat mai line si in lungime cat mai scurt posibila, pentru a nu influenta negativ prin forma sa, procesul de injectie✓ Correct answer
  • este tubulatura care face legatura intre pompa de injectie si pompa de alimentare cu combustibil
  • este partea care face legatura intre tancul de serviciu combustibil si pompa de injectie

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