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RO-CAN

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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 — 10_IFAG — RO-CAN” contains 83 questions across 1 collection.

Learning

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Sample questions and answers

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Care din rolul functional al placii calmante din figura CAN 68…

One correct answer

Question illustration
  • asigura miscarea naturala a apei in colectorul superior;
  • regleaza debitul apei de alimentare;
  • reduce gradul de umiditate a aburului , determina o vaporizzare ordonata;✓ Correct answer
  • modifica presiunea de fierbere a apei.
Care dintre urmatoarele marimi caracteristice constructiei sistemului de tuburi fierbatoare al caldarii este influentata in cea mai mare masura de regimul termic de lucru:

One correct answer

  • lungimea tuburilor;
  • numarul de coturi ale tuburilor in forma de serpentine;
  • grosimea peretilor tuburilor;✓ Correct answer
  • numarul tuburilor.
In figura CAN 62, ce reprezinta variantele constructive de armaturi…

One correct answer

Question illustration
  • l- oala de condensat cu plutitor, j-supapa de siguranta cu contragreutate;✓ Correct answer
  • b- ventil de reglaj, g-ventil de reglaj cu membrana;
  • k-clapeta de retinere, a- robinet cu ventil;
  • k-supapa de siguranta, d-robinet cu ventil.
Care este principalul factor care influenteaza timpul de ridicare a presiunii la caldarea navala in etapa de punere in functiune:

One correct answer

  • cantitatea de combustibil care arde in focarul caldarii in perioada de ridicare a presiunii;
  • temperatura de vaporizare;
  • presiunea de vaporizare;
  • cantitatea de apa.✓ Correct answer
Care este sursa de agent termic pentru preincalzitorul de combustibil al caldarii:

One correct answer

  • aburul extras de la o priza a turbinei in cazul sistemelor de propulsie cu abur;
  • aburul saturat luat direct de la tubulatura auxiliara a caldarii;
  • aburul supraincalzit luat direct de la admisia turbinei;
  • aburul prelucrat in diferite masini auxiliare de la bord.✓ Correct answer

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