🎯
CertPrep
EcoFriendlyDriving
Free
✕ Exit
EcoFriendlyDriving
20s
Question 2 of 10
20%
How does correctly inflated tyre pressure improve fuel economy?
A
It increases the vehicle top speed
A
B
It has no measurable effect
B
C
It reduces rolling resistance
C
D
It reduces stopping distance
D
🔒
Upgrade to Premium
to see a full explanation after every answer.
← Previous
Next →
✅ Correct!
Next Question →