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Mechanical Engineering Exam  >  Mechanical Engineering Tests  >  Topicwise Question Bank for Mechanical Engineering  >  Test: Hydrostatic Forces on Surfaces - Mechanical Engineering MCQ

Test: Hydrostatic Forces on Surfaces - Mechanical Engineering MCQ


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10 Questions MCQ Test Topicwise Question Bank for Mechanical Engineering - Test: Hydrostatic Forces on Surfaces

Test: Hydrostatic Forces on Surfaces for Mechanical Engineering 2024 is part of Topicwise Question Bank for Mechanical Engineering preparation. The Test: Hydrostatic Forces on Surfaces questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Hydrostatic Forces on Surfaces MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Hydrostatic Forces on Surfaces below.
Solutions of Test: Hydrostatic Forces on Surfaces questions in English are available as part of our Topicwise Question Bank for Mechanical Engineering for Mechanical Engineering & Test: Hydrostatic Forces on Surfaces solutions in Hindi for Topicwise Question Bank for Mechanical Engineering course. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free. Attempt Test: Hydrostatic Forces on Surfaces | 10 questions in 30 minutes | Mock test for Mechanical Engineering preparation | Free important questions MCQ to study Topicwise Question Bank for Mechanical Engineering for Mechanical Engineering Exam | Download free PDF with solutions
Test: Hydrostatic Forces on Surfaces - Question 1
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For an inclined plane submerged in a liquid, the centre of pressure on one side of the plane will be

Test: Hydrostatic Forces on Surfaces - Question 2
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A rectangular water tank, full to the brim, has its length, breadth and height in the ratio 2 : 1 :2 .The ratio of hydrostatic forces on the bottom to that on any larger vertical surface of the tank is

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Test: Hydrostatic Forces on Surfaces - Question 3
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A plane area in the form of a right angle triangle of height h base b is immersed vertically in water with its vertex at the water surface. The coordinate of the location of center of pressure IS

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Taking moments of force on the element about O Y and integrating:

so, the coordinate of center of pressure is

Test: Hydrostatic Forces on Surfaces - Question 4
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A circular disc of diameter D is immersed vertically in a liquid of density p. The top most point of the disc just touches the liquid surface . What is depth of center of pressure ?
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Test: Hydrostatic Forces on Surfaces - Question 5
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A circular annular area of inner and outer diameter, D and 2D respectively is immersed vertically in water with the center of the area at 3D below the water surface . The location of the center of pressure is
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Test: Hydrostatic Forces on Surfaces - Question 6
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A rectangular gate is to open just as the water level reaches a height of 4 m from the bottom of the gate as shown in figure .

What s the location  y of the pivot ? ( Take width of gate as 1 m)
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The gate will open just when the center of pressure coincides with the location of the pivot

Test: Hydrostatic Forces on Surfaces - Question 7
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A hemispherical bulge of diameter 1.5 m is provided in the bottom of a tank. If the depth of water above the horizontal floor of the tank is 5.0 m, what is the magnitude and direction of the resultant force on the hemisphere?
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Net horizontal force = 0
Fv =  weight of fluid above the hemisphere

Test: Hydrostatic Forces on Surfaces - Question 8
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The total pressure on a horizontally immersed surface is

Where,
w = specific weight of the liquid
A = area of the immersed surface
=depth of the center of gravity of the immersed surface from the liquid surface
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Test: Hydrostatic Forces on Surfaces - Question 9
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Point of application of a horizontal force on curved surface submerged in liquid is
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where  is distance of centre of gravity from free surface and IG area moment of inertia

Test: Hydrostatic Forces on Surfaces - Question 10
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The depth of centre of pressure for a rectangular lamina immersed vertically in water up to height h is given by
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Hydrostatic Forces on Surfaces MCQs with Answers

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