Multiple choice

Which of the following property of air is used in the brake mechanisms of train?

  1. Work on air pressure

  2. Work on compressed air

  3. Correlate with air movements

  4. Runs on tyres with inflated air

  5. For generating energy by blowing wind

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

Brake mechanism of train works on the compressed air.