Multiple Choice
Technician A says that using lower octane fuel in vehicles designed for premium fuel will cause serious engine damage. Technician B says that some octane boosters will cause discoloration of the porcelain on the spark plug tip. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Vapor lock can occur _.<br>A)If a fuel
Q4: Which of these is NOT a possible
Q5: Which of these symptoms may be caused
Q6: Winter blend gasoline _.<br>A)Can cause engine driveability
Q7: Technician A says that driveability problems may
Q9: Technician A says that volatility is a
Q10: If regular-grade gasoline is used in an
Q11: Reformulated gasoline contains at least _ percent
Q12: Adding up to 10% ethanol to gasoline
Q13: Using ethanol-enhanced or reformulated gasoline can result