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RO-M7

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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-M7” contains 42 questions across 1 collection.

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Sample questions and answers

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Dispozitivul din fig.PSC-029 este folosit pentru...Question illustration

One correct answer

  • scoaterea de sub sarcina a cilindrilor unui compresor de aer✓ Correct answer
  • a reduce presiunea intr-o instalatie de aer de serviciu
  • a macina gunoiul inainte de a intra in instalatia de epurare
  • a mentine intinderea corecta a curelelor de antrenare in timpul functionarii compresorului
Daca aveti o pompa cu miscare alternativa, duplex cu dubla actiune care are: n = 190 [rot./min.]; D = 100 [mm.]; S = 200 [mm.], care lucreaza cu un randament volumetric = 75 [%], care este debitul mediu efectiv al acestei pompe:

One correct answer

  • 53,947 mc/h;
  • 53,794 mc/h;
  • 53,694 mc/h;✓ Correct answer
  • 53,594 mc/h.
Daca aveti o pompa cu miscare alternativa, simplex cu simpla actiune care are: turatia n = 170 [rot./min.]; diametrul D = 126 [mm.]; cursa S = 100 [mm.] si care lucreaza cu un randament volumetric 92 [%], care este debitul (capacitatea) pompei?

One correct answer

  • 12.000 mc/h;
  • 11,895 mc/h;
  • 11,795 mc/h;
  • 11,695 mc/h.✓ Correct answer
Daca aveti o pompa cu miscare alternativa, duplex cu dubla actiune care are: n = 230 [rot./min.]; D = 100 [mm.]; S = 180 [mm.], care lucreaza cu un randament volumetric = 78 [%], care este debitul mediu efectiv al acestei pompe:

One correct answer

  • 61,008 mc/h;
  • 61,038 mc/h;
  • 60,938 mc/h;
  • 60,838 mc/h.✓ Correct answer
Daca aveti o pompa cu miscare alternativa, simplex cu simpla actiune care are: turatia n = 170 [rot./min.]; diametrul D = 126 [mm.]; cursa S = 330 [mm.] si care lucreaza cu un randament volumetric 87 [%], care este debitul (capacitatea) pompei?

One correct answer

  • 37,496 mc/h;
  • 36,496 mc/h;✓ Correct answer
  • 36,296 mc/h;
  • 36,096 mc/h.

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