2. Questions Bank
  3. Railways
  4. NTPC (Technical Ability)
  5. Theory of Machines and Machine Design

Railways NTPC (Technical Ability) Theory of Machines and Machine Design Question Bank Theory of Machines

  • question_answer
    In a single stage reciprocating air compressor, the work done on air to compress it from suction pressure to delivery pressure will be minimum when the compression is:                           

    A) Isothermal process                     

    B) Adiabatic process                       

    C) Polytropic process                       

    D) Constant pressure process       

    Correct Answer: A

    Solution :

    The work done on single stage reciprocating compressor is minimum when the compression is isothermal process.


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