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Mechanical Engineering :: Hydraulics and Fluid Mechanics

  1. The velocity of the liquid flowing through the divergent portion of a venturimeter

  2. A.

    remains constant

    B.

    increases

    C.

    decreases

    D.

    depends upon mass of liquid


  3. In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is __________ the head of water on the upstream side of weir.

  4. A.

    equal to

    B.

    one-third

    C.

    two-third

    D.

    three-fourth


  5. Bernoulli's equation is applied to

  6. A.

    venturimeter

    B.

    orifice meter

    C.

    pitot tube

    D.

    all of these


  7. A fluid having no viscosity is known as

  8. A.

    real fluid

    B.

    ideal fluid

    C.

    newtonian fluid

    D.

    non-newtonian fluid


  9. In the manufacturing of lead shots, the property of surface tension is utilised.

  10. A.

    Agree

    B.

    Disagree