When were automobile cars invented?

• 1885

• 1886

• 1896

• 1887

Automobiles were invented by _______

In a spark-ignited system, the fuel is

injected into the​ (a)   and combined with ​​ (b)  

• combustion chamber
• air
• reverse flow combustion chamber
• annular chamber
• water
• gasoline

The first electric car was created in ________

• 1883

• 1885

• 1832

• 1839

there currently around _______ vehicles around the world

• 1 billion

• 5 million

• 5 billion

• 1 million

did you enjoy the presentation?

• kind of

• yes

• no

• it was boring