2. Questions Bank
  3. Railways
  4. NTPC (Technical Ability)
  5. Automobile Engineering

Railways NTPC (Technical Ability) Automobile Engineering Question Bank Automobile Engineering

  • question_answer
    Which one of the following pairs is correctly matched?

    A) Beauchamp tower first experiments on journal bearings

    B) Osborne Reynolds antifriction bearings

    C) Sommerfeld number pivot and collar bearings

    D) Ball bearings hydrodynamic lubrication

    Correct Answer: A

You need to login to perform this action.
You will be redirected in 3 sec spinner