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RO-MAI S4

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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 S4” contains 39 questions across 1 collection.

Learning

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Sample questions and answers

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Care sunt operatiunile specifice pentru "supravegherea in timpul functionarii" masinii cu abur?

One correct answer

  • se efectueaza balansarea masinii prin rotirea incet a acesteia inainte si inapoi, de cateva ori
  • se controleaza calitatea aburului introdus in cilindrii masinii✓ Correct answer
  • verificarea elementelor de asamblare:biela, cap de cruce, sertar, schimbator de mars
Cum se clasifica masinile alternative cu abur "dupa dispunerea cilindrilor masinii"?

One correct answer

  • masini cu simpla expansiune
  • masini cu cilindrii in paralel✓ Correct answer
  • masini principale
Care sunt lucrarile ce se executa in cazul opririi masinii cu abur pentru o perioada lunga de timp?

One correct answer

  • se demonteaza tubulaturile de abur si apa, astupandu-se locasurile lor cu flanse oarbe✓ Correct answer
  • se deschid robinetele de purjare, pentru eliminarea apei din cilindru si cutiile sertarelor
  • ungerea prin gravitatie
Ce este cutia de distributie la masina cu abur?

One correct answer

  • este valvula de punere in comunicatie a caldarii cu masina cu abur
  • este spatiul in care are loc evacuarea aburului lucrat in cilindrul masinii cu abur
  • este spatiul in care are loc distributia aburului in cilindru cu ajutorul sertarelor✓ Correct answer
In ce consta pregatirea pentru mars a masinii cu abur?

One correct answer

  • mentinerea la valori nominale a temperaturii lagarelor de pat si a celorlalte organe mobile
  • se urmareste sa nu apara zgomote anormale in timpul functionarii masinii
  • incalzirea masinii incepand cu tubulatura de abur✓ Correct answer

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