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lec 7
8問 • 1年前
  • Nayan Kumar
  • 通報

    問題一覧

  • 1

    2

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    4

  • 3

    A horizontal pipeline carries water in a streamline flow at a point along the pipe where the cross sectional area is 10 cm² the water velocity is 1 m/s and pressure is 2000Pa.the pressure of the water at another point where cross section area 5 cm² the k x10² Pa the value of k is then

    5Pa

  • 4

    Air streams horizontally past ten airplane the speed over the top surfages 60m/s and under the bottom surfages 45 m/s the density of air is 1.293 kg/m³ then the difference in pressure is

    1018Pa

  • 5

    At what speed the velocity head of water is equal to pressure head of 40 cm of Mercury

    10.32m/s

  • 6

    4

  • 7

    1

  • 8

    1

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    Nayan Kumar · 8問 · 1年前

    class questions

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    8問 • 1年前
    Nayan Kumar

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    Nayan Kumar · 8問 · 1年前

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    8問 • 1年前
    Nayan Kumar

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    Nayan Kumar · 47問 · 1年前

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    47問 • 1年前
    Nayan Kumar

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    Nayan Kumar · 15問 · 1年前

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    15問 • 1年前
    Nayan Kumar

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    Nayan Kumar · 18問 · 1年前

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    18問 • 1年前
    Nayan Kumar

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    Nayan Kumar · 38問 · 1年前

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    38問 • 1年前
    Nayan Kumar

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    Nayan Kumar · 100問 · 1年前

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    notes 1 from constant acceleration

    100問 • 1年前
    Nayan Kumar

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    Nayan Kumar · 29問 · 1年前

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    29問 • 1年前
    Nayan Kumar

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    Nayan Kumar · 7問 · 1年前

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    notes 2 from motion under gravity

    7問 • 1年前
    Nayan Kumar

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    Nayan Kumar · 44問 · 1年前

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    44問 • 1年前
    Nayan Kumar

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    Nayan Kumar · 71問 · 1年前

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    71問 • 1年前
    Nayan Kumar

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    Nayan Kumar · 66問 · 1年前

    notes 1 electrolytic cell

    notes 1 electrolytic cell

    66問 • 1年前
    Nayan Kumar

    問題一覧

  • 1

    2

  • 2

    4

  • 3

    A horizontal pipeline carries water in a streamline flow at a point along the pipe where the cross sectional area is 10 cm² the water velocity is 1 m/s and pressure is 2000Pa.the pressure of the water at another point where cross section area 5 cm² the k x10² Pa the value of k is then

    5Pa

  • 4

    Air streams horizontally past ten airplane the speed over the top surfages 60m/s and under the bottom surfages 45 m/s the density of air is 1.293 kg/m³ then the difference in pressure is

    1018Pa

  • 5

    At what speed the velocity head of water is equal to pressure head of 40 cm of Mercury

    10.32m/s

  • 6

    4

  • 7

    1

  • 8

    1