
Fuel Injection Systems Quiz

Quiz
•
Other
•
12th Grade
•
Medium
Used 4+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the primary device used to supply fuel to an engine before fuel injection systems?
Fuel pump
Carburetor
Fuel injector
Throttle body
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the benefits of fuel injection systems over carburetors?
Higher fuel consumption
Lower emissions
Less control of air and fuel mixture
Reduced engine performance
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the air-fuel ratio for best engine performance?
10:1
12.5:1
14.7:1
16:1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can occur at an air-fuel ratio of λ = 1 under high load and acceleration conditions?
Best fuel consumption
Detonation
Reduced emissions
Improved performance
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the fuel delivery system in modern vehicles?
To control the amount of air entering the engine
To electronically control fuel delivery
To mix air and fuel manually
To reduce emissions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using a stoichiometric air-fuel mixture?
Best fuel consumption
Best engine performance
Complete combustion
Reduced emissions
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the catalytic converter in relation to the air-fuel ratio?
To increase fuel consumption
To cycle the mixture between rich and lean
To reduce engine performance
To control the amount of air entering the engine
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