Multiple choice

Main function of the bearing is _____.

  1. to move shaft with more speed

  2. to stop shaft immediately

  3. to support shaft, hold it, guide it and to reduce the heat generated due to friction

  4. all of these

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

Bearings are mechanical components that support a rotating shaft, reduce friction between moving parts, and guide the shaft's motion, which inherently helps manage heat.