
Petrolul
Authored by NICULAE ANCA
Chemistry
10th Grade
Used 7+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hidrocarburile care nu intră în compoziția petrolului sunt:
alcanii
cicloalcanii
alchinele
Arenele
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Masele moleculare ale hidrocarburilor care intră în compoziția petrolului sunt cuprinse între:
42 - 1800
16 - 1800
1800 - 3600
2 - 16
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Conform teoriei abiogene petrolul ar fi rezultat din:
resturi vegetale
plancton
organisme marine
minerale, roci
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În lume, cele mai importante zăcăminte de petrol se găsesc în:
Deșertul Sahara
Peninsula Arabică
Insula Șerpilor
Canada
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În rafinării, separarea diferitelor fracții petroliere în prelucrarea primară se realizează prin:
filtrare
decantare
sublimare
distilare
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fracțiunea petrolieră rezultată la distilarea primară este:
smoala
motorina
parafina
uleiurile de uns
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fracțiunea petrolieră rezultată la distilarea secundară este:
smoala
benzina ușoară
gazolina
păcura
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