Railways Technical Ability Metal Forming, Casting and Cutting Question Bank Metal Casting

  • question_answer            Consider the following statements pertaining to a  centrifugal pump                                
    1. The manometric head is the head developed by
    2. The suction pipe has, generally, a larger diameter as compared to the discharge pipe.           
    3. The suction pipe is provided with a foot valve and a strainer.                               
    4. The delivery pipe is provided with a foot valve and a strainer.                          
    Of these statements:                        

    A) 1, 2 and 3 and 4 are correct                

    B) 1 and 2 are correct                         

    C) 2 and 3 are correct                      

    D) 1 and 3 are correct 

    Correct Answer: C

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