Carb vs Fuel Injection

Quiz
•
Instructional Technology
•
9th Grade
•
Hard
Chris Todd
Used 4+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What has replaced the carburetor in most modern engines?
Throttle valve
Air filter
Fuel injector
Fuel pump
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When we hit the gas, what are we actually doing?
Opening the throttle valve to allow more air
Injecting gas directly into the chamber
Adding more fuel
Increasing the engine's temperature
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ideal fuel to air ratio mentioned for a complete burn?
One part fuel to 10 parts air
One part fuel to 13 parts air
One part fuel to 12.5 parts air
One part fuel to 12 parts air
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of electronic fuel injection over carburetors?
It's purely mechanical
It allows for real-time tailored fueling
It's simpler to understand
It requires manual adjustments
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do motorcycles not use direct injection?
Because it's too expensive
Because it's less efficient
Because it's too complex
Because they rev too fast
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What year did Congress amend the Clean Air Act, encouraging the use of ethanol in gasoline?
2000
1995
1990
1985
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a major problem with ethanol gas in carburetors?
It separates into a gummy goo
It vaporizes too quickly
It increases fuel efficiency
It's too expensive
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main reason fuel injectors are considered the future over carburetors?
They are cheaper to produce
They are easier to clean
They allow for future fuel compatibility
They are purely mechanical
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