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RO-M9

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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 — 11_MIAMH — RO-M9” contains 54 questions across 1 collection.

Learning

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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.

Presiunea de proba hidraulica a unei butelii de aer va fi de:

One correct answer

  • 1,25pn
  • 1,5pn✓ Correct answer
  • 1,75pn
  • 2pn
Presiunea relativa a aerului de alimentare al aparatelor din instalatiile pneumatice trebuie sa fie de:1,4bar, 2,5, 4, 6, 8bar. Care este abaterea maxima acceptata de la aceste valori:

One correct answer

  • 5%
  • 10%✓ Correct answer
  • 15%
  • 20%
Viteza unghiulara de rotatie a motorului pneumatic cu rotatie partiala este dependenta direct de :

One correct answer

  • presiunea maxima a pompei;
  • debitul masic al pompei;
  • debitul masic al fluidului de lucru ce intra in motor;✓ Correct answer
  • presiunea fluidului de lucru ce intra in motor.
Care din afirmatiile urmatoare exprima cel mai bine caracteristicile functionale ale elementului de executie ?

One correct answer

  • siguranta in functionare, precizia si viteza de raspuns;
  • caracteristicile statice si dinamice;
  • domeniul de liniaritate si corelatia dintre puterea dezvoltata si puterea necesara elementului de actionare;
  • toate de mai sus.✓ Correct answer
La amplificatorul pneumatic prezentat in fig AHP 20 presiunea din camera acestuia variaza datorita…

One correct answer

Question illustration
  • rezistentei R1
  • lungimii conductei de legatura cu sarcina
  • distantei h dintre paleta si ajutaj✓ Correct answer
  • distantei dintre ajutaj si articulatia clapetei

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