Fluid & Hydraulics

11) Bernoulli’s equation is derived making assumptions that

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the flow is steady, non-viscous, incompressible and irrotational

12) Pitot-tube is used to measure

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velocity at a point

13) Orifice-meter is used to measure

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discharge

14) Venturimeter is used to measure

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discharge

15) Cavitation will take place if the pressure of the flowing fluid at any point is

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is less than vapour pressure of the fluid

16) A current meter is a device used for measuring

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velocity

17) A hot wire anemometer is a device used for measuring

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velocity of gases

18) Hydraulic jump will take place if depth of flow is

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less than critical depth

19) Kinematic viscosity is defined as equal to

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dynamic viscosity/ density

20) Poise is the unit of

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viscosity

Subject Notes

Objective Box

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