Civil Engineering · all questions

Hydraulics And Fluid Mechanics
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Q261

A square surface 3 m x 3 m lies in a vertical line in water pipe its upper edge at vater surface. The hydrostatic force on square surface is

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Q262

The center of pressure of a surface subjected to fluid pressure is the point

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Q263

Surface tension

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Q264

The normal stress in a fluid will be constant in all directions at a point only if

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Q265

A rectangular block 2 m long, 1 m wide and 1 m deep floats in water, the depth of immersion being 0.5 m. If water weighs 10 kN/m³, then the weight of the block is

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Q266

A floating body is said to be in a state of stable equilibrium

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Q267

A body floats in stable equilibrium

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Q268

Metacentric height for small values of angle of heel is the distance between the

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Q269

If no resistance is encountered by displacement, such a substance is known as

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Q270

The volumetric change of the fluid caused by a resistance is known as

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