
Prova orale: funzionamento motore a 4 tempi
Quiz
•
Science
•
2nd Grade
•
Medium
Nicolina Spina
Used 12+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nel motore a scoppio, l'esplosione innescata dalla scintilla
fa risalire il pistone
spinge il pistone verso il basso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il motore privo di valvole di apertura e chiusura è
quello a benzina a quattro tempi
quello a miscela a due tempi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il motore a benzina a quattro tempi è detto anche a
ciclo Otto
a miscela
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quale motore non ha la candela?
Diesel
Benzina
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ha un iniettore che nebulizza il combustibile
benzina
diesel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nei motori a benzina
ci sono quattro fasi che si ripetono
la fase utile è il secondo tempo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perché un motore ibrido inquina meno di un motore bifuel?
perche' funziona anche con il propulsore elettrico che non emette gas di scarico
perché non funziona con il propulsore elettrico
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