Railways Technical Ability Turbomachinery Question Bank Turbomachinery

  • question_answer              Consider the following statement:
    The volumetric efficiency of a reciprocating compressor can be enhanced by             
    1.  Heating the intake air                      
    2. Decreasing the clearance volume         
    3.  Cooling the intake air                    
    Which of these statements is/are correct?      

    A) 1 alone             

    B) 1 and 2                                

    C) 2 and 3            

    D) 3 alone    

    Correct Answer: C