2. Questions Bank
  3. Railways
  4. NTPC (Technical Ability)
  5. Refrigeration and Air-Conditioning

Railways NTPC (Technical Ability) Refrigeration and Air-Conditioning Question Bank Refrigeration and Air-Conditioning

  • question_answer
    In on-off control refrigeration system, which one of the following expansion devices is used?

    A) Capillary tube                

    B) Thermostat

    C) Automatic expansion valve         

    D) Float valve

    Correct Answer: B

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