Excerpt:
1. A feedback carburetor will most likely run in closed loop
under which driving condition?
A: warm idle
B: cold start
C: heavy acceleration
D: freeway cruise
2. To adjust the air-fuel ratio, the feedback carburetor
has something controlled by the computer. What is often controlled
on a feedback carburetor?
A: choke plate angle
B: an air leak or vacuum leak
C: float level
D: fuel pressure
3. The feedback carburetor has something controlled by the
computer to adjust the air-fuel ratio. Which of the following
might be controlled on a feedback carburetor?
A: air leak or vacuum leak
B: power valve
C: throttle plate opening
D: both a. and b."
The article contains these sections:
- 11 Questions
- Answers
