Fluid Mechanics: U-shaped Gate Forces
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Questions and Answers

What is the width of the U-shaped gate submerged in water?

  • 5 meters
  • 4 meters
  • 2 meters
  • 3 meters (correct)
  • Which point is the hinge of the U-shaped gate?

  • Point C
  • Point B
  • Point A (correct)
  • Point D
  • What is being asked regarding the U-shaped gate supporting the water pressure?

  • The angle of the gate
  • The material strength of the gate
  • The weight of the gate
  • The horizontal and vertical components of reaction at hinge A (correct)
  • How tall is the U-shaped gate submerged in water?

    <p>3 meters (B)</p> Signup and view all the answers

    What reaction is expected at point B due to water pressure?

    <p>Normal reaction (C)</p> Signup and view all the answers

    What can be determined about the nature of the forces acting on the U-shaped gate?

    <p>Both horizontal and vertical forces act on the gate. (A)</p> Signup and view all the answers

    Which point experiences a normal reaction due to water pressure?

    <p>Point B (D)</p> Signup and view all the answers

    How do the dimensions of the U-shaped gate affect the pressure distribution?

    <p>Pressure increases linearly with depth along the height. (D)</p> Signup and view all the answers

    What reaction component must be calculated at hinge A?

    <p>Both horizontal and vertical components. (A)</p> Signup and view all the answers

    In the context of the U-shaped gate, what is the significance of the hinge at point A?

    <p>It allows rotational movement while resisting horizontal forces. (D)</p> Signup and view all the answers

    Study Notes

    Problem Description

    • A U-shaped gate submerged in water.
    • Gate width: 3 meters.
    • Gate hinged at point A and supported at point B.
    • Goal is to find the horizontal and vertical forces at the hinge (A) and the normal force at the support (B) due to water pressure.
    • Dimensions:
      • Vertical height of the gate: 3 meters.
      • Width of the gate: 3 meters.
    • Point A is the hinge and point B is the support point.

    Problem Description

    • A U-shaped gate is submerged in water.
    • The gate's width is 3 meters.
    • The hinge A is located at the top of the gate.
    • Point B is at the bottom of the gate.
    • The problem asks for the horizontal and vertical reaction forces at hinge A and the normal reaction at point B.
    • The height of the gate is 3 meters.

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    Quiz Team

    Description

    This quiz explores the forces acting on a submerged U-shaped gate due to water pressure. You will learn to calculate the horizontal and vertical forces at the hinge point A and the normal force at support point B. Test your understanding of fluid mechanics with this practical application.

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