Railways Technical Ability Fluid Mechanics and Machinery Question Bank Fluid Mechanics

  • question_answer Consider the following statements:
    The coefficient of discharge \[{{C}_{d}}\] of a venturimeter takes into account.
    1. The effect of roughness of the surface
    2. Non-uniform velocity distributions at inlet and throat section.
    3. Reynolds number of flow
    4. Discharge
    5. Length of throat
    6. Diameter of throat
    7. Diameter ratio  
    Which of the statements given above are correct?

    A) 1, 2, 4 and 5                 

    B) 1, 4, 5 and 6

    C) 1, 2, 3 and 7                 

    D) 2, 6 and 7

    Correct Answer: A


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