Hydraulics

1) An ideal fluid is defined as the fluid which

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is incompressible and non-viscous (inviscid)

2) The increase of temperature

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decreases the viscosity of a liquid

3) Surface tension has the units of

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force per unit length

4) Fluid statics deals with the following forces

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gravity and pressure forces

5) The resultant hydrostatic forces acts through a point known as

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centre of pressure

6) The point, through which the buoyant force is acting, is called

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centre of buoyancy

7) The point, about which a floating body, starts oscillating when the body is tilted is called

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meta-centre

8) The point, through which the weight is acting, is called

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centre of gravity

9) Bernoulli’s theorem deals with the law of conservation of

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energy

10) Continuity equation deals with the law of conservation of

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energy

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