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CNMTA-Pomp

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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 — POMP-RO-CCN — CNMTA-Pomp” contains 41 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.

In condensatorul de abur…

One correct answer

  • transmiterea fluxului energetic de la abur se face la temperatura constanta daca presiunea se mentine constanta;✓ Correct answer
  • aburul care condenseaza si modifica temperatura chiar daca presiunea este constanta;
  • aburul condenseaza, temperatura scade, iar presiunea creste;
  • daca presiunea de condensare este 1 bar, temperatura de condensare este 110 grade C.
Care din urmatoarele suprafete auxiliare de schimb de caldura produce abur pentru alimentarea turbinelor auxiliare sau principale;

One correct answer

  • economizorul;
  • vaporizatorul;
  • preincalzitorul de aer;
  • supraincalzitorul.✓ Correct answer
Tamponarea tuburilor se poate face cu…

One correct answer

  • dopuri metalice cilindrice cu guler;
  • dopuri metalice sferice;
  • dopuri din plumb;
  • dopuri metalice de forma tronconica cu o conicitate de 1/10 din diametrul interior al tevii.✓ Correct answer
Temperatura de lucru maxim admisibila a aburului in caldare, care se mentine la o valoare constanta in timpul functionarii caldarii in regim normal, poarta denumirea de:

One correct answer

  • temperatura de utilizare;
  • temperatura de regim;
  • temperatura de proba;
  • temperatura nominala✓ Correct answer
Caldarile, supraincalzitoarele, economizoarele si colectoarele de vapori trebuie sa fie prevazute …

One correct answer

  • numai cu indicatore de nivel minim;
  • cu dispozitive de purjare;✓ Correct answer
  • numai cu dispozitive de golire;
  • cu dispozitive de aerisire, care permit si purjarea.

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