Menu
Home / Mechanical Engineering / Hydraulics and Fluid Mechanics :: Section 7

Mechanical Engineering :: Hydraulics and Fluid Mechanics

Hydraulics and Fluid Mechanics - Section 1
Hydraulics and Fluid Mechanics - Section 2
Hydraulics and Fluid Mechanics - Section 3
Hydraulics and Fluid Mechanics - Section 4
Hydraulics and Fluid Mechanics - Section 5
Hydraulics and Fluid Mechanics - Section 6
Hydraulics and Fluid Mechanics - Section 7
Hydraulics and Fluid Mechanics - Section 8
Hydraulics and Fluid Mechanics - section-5

  1. The unit of surface tension is

    2. A.

    N/m
    B.

    N/m2
    C.

    N/m3
    D.

    N-m

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. A notch is, usually, made of a metallic plate.

    3. A.

    Correct
    B.

    Incorrect

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. In an internal mouthpiece, if the jet after contraction expands and fills up the whole mouthpiece, then the mouthpiece is said to be running free.

    4. A.

    True
    B.

    False

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. A channel is said to be of most economical cross-section, if

    5. A.

    it gives maximum discharge for a given cross-sectional area and bed slope
    B.

    it has minimum wetted perimeter
    C.

    it involves lesser excavation for the designed amount of discharge
    D.

    all of the above

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. The top of the weir over which the water flows is known as

    6. A.

    sill or crest
    B.

    nappe or vein
    C.

    orifice
    D.

    none of these

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers