Multiple choice general knowledge science & technology

Tyre flat means

  1. While air goes out of tire

  2. when tire is not inflated

  3. hen tire is not inflated and metal of the wheelrim comes to the ground

  4. Fill with appropriate air pressure

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A flat tire means the tire is completely uninflated, allowing the metal wheel rim to directly contact the ground. Option A describes air leaking (partial loss). Option B is incomplete. Option D describes inflation, not a flat. Only Option C correctly describes the complete flat condition with rim-on-ground contact.