Horizontal and Inclined Plane Surface Submerged in a Liquid MCQ

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• In case of spherical bodies with uniform mass distribution, what is the position of center of pressure relative to centre of gravity.
  ক

  Above

  খ

  Below

  গ

  Coincides

  ঘ

  None of the mentioned
• The total pressure or pressure intensity is zero for any point on inclined surface in space.
  ক

  True

  খ

  False
• For an inclined plane for which position, maximum total pressure acts on it.
  ক

  Horizontal

  খ

  Vertical

  গ

  Inclined

  ঘ

  None of the mentioned
• The pressure intensity for a horizontal plate is maximum on the surface of the earth and decreases as we move further away from the surface of the earth either downward or upward.
  ক

  True

  খ

  False
• For an inclined plate the pressure intensity at every point differs.
  ক

  True

  খ

  False
• A circular plate 5.0 m diameter is immersed in such a way that its greatest and least depth below the free surface are 3 m and 1 m respectively. determine the position of the centre of pressure.
  ক

  2.5 m

  খ

  5 m

  গ

  4.5 m

  ঘ

  6 m
• A rectangular plan surface 5 m wide and 7 m deep lies in water in such a way that its plane makes an angle 60⁰ with the free surface of water. Determine the total pressure force when the upper edge is 3 m below the free surface.
  ক

  311.15 N/cm2

  খ

  622.3 N/cm2

  গ

  155.5 N/cm2

  ঘ

  None of the mentioned
• A rectangular plate surface 3m wide and 5m deep lies in fluid of specific gravity .9 such that its plane makes an angle of 45⁰ with water surface, upper edge 3m below free water surface. Determine the total pressure.
  ক

  86.5 N/cm2

  খ

  173 N/cm2

  গ

  43.25 N/cm2

  ঘ

  None of the mentioned
• Find the total pressure on a circular plate of diameter 3 m immersed in a fluid of specific gravity 0.75 at a depth of 5 m from the surface on a planet having acceleration dueto gravity 7 m/s2.
  ক

  18.5 N/cm2

  খ

  37 N/cm2

  গ

  9.25 N/cm2

  ঘ

  None of the mentioned
• Find the total pressure on a rectangular plate of dimensions 2×3 m immersed in a fluid of specific gravity 0.65 at a depth of 6 m from the surface.
  ক

  22.9 N/cm2

  খ

  45.8 N/cm2

  গ

  11.5 N/cm2

  ঘ

  None of the mentioned