RO-MA

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RO-MA
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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-MA” contains 5 questions across 1 collection.

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Sample questions and answers

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De la cat timp dupa oprire este necesara inceperea actiunii de virare a masinii cu abur cu piston:

One correct answer

imediat dupa oprire;
dupa 10 ore de la oprire;
daca stationarea dureaza peste 24 ore;✓ Correct answer
daca stationarea depaseste 48 ore

Batiul ca organ fix al masinii cu abur cu piston are rolul:

One correct answer

de a sustine intreaga constructie a masinii;
de a asigura legatura postamentului de osatura navei prin suruburi;
de a sustine blocul cilindrilor si de a delimita spatiul de miscare a capului de cruce, bielei si arborelui cotit;✓ Correct answer
de a asigura, prin locasurile special prevazute, fixarea lagarelor de pat care sustin arborele cotit

Diagrama din figura reprezinta:

One correct answer

diagrama teoretica a masinii cu abur cu piston cu expansiune;
diagrama teoretica a masinii cu abur cu piston cu avans la admisie si evacuare;✓ Correct answer
diagrama reala a masinii cu abur cu piston cu avans la admisie si evacuare;
diagrama teoretica a masinii cu plina introducere

La masinile cu plina introducere, intre raza manivelei arborelui cotit si raza manivelei sertarului exista un decalaj de:

One correct answer

180 grdC;
270 grdC;
90 grdC;✓ Correct answer
360 grdC

In ce consta operatia de balansare a masinii cu abur cu piston:

One correct answer

rotirea inceata a masinii (20-50 rot/min) inspre pozitia inainte si inapoi;✓ Correct answer
rotirea inceata a masinii o singura data inainte;
rotirea inceata a masinii de mai multe ori inainte si inapoi;
rotirea mai rapida a masinii (100-150 rot/min) de mai multe ori inainte si inapoi

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