14_MAICN

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14_MAICN
29 questions
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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-MAI S6 — 14_MAICN” contains 29 questions across 1 collection.

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Camasile uscate sunt camasile la care:

One correct answer

apa de racire intra in contact direct cu peretii exteriori ai camasii
nu au pe suprafata interioara un strat de ulei lubrefiant
apa de racire nu intra in contact direct cu peretii exteriori ai acesteia✓ Correct answer

Pentru motoarele cu cilindri in "v" si cu un singur arbore cotit se utilizeaza urmatoarele tipuri de biele:

One correct answer

biela fara lagar de manivela
biele articulate✓ Correct answer
biele pe rulmenti

Segmentii de piston se confectioneaza din:

One correct answer

aluminiu pentru a nu produce uzuri camasii
fonta aliata cu procent mare de siliciu✓ Correct answer
otel aliat cu molibden

Ce rol au segmentii de compresie la un motor naval?

One correct answer

de rodaj al camasii de cilindru
de racire, transmitand peretilor cilindrului cca 70% din caldura acumulata de piston✓ Correct answer
de radare a uleiului depus pe suprafata cilindrului

Segmentii de piston se confectioneaza din:

One correct answer

otel aliat cu molibden
fonta cu aliaje care-i maresc elasticitatea✓ Correct answer
cupru decalit

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