Mechanical Engineering - Hydraulics and Fluid Mechanics
Exercise : Hydraulics and Fluid Mechanics - Section 3
- Hydraulics and Fluid Mechanics - Section 1
- Hydraulics and Fluid Mechanics - Section 2
- Hydraulics and Fluid Mechanics - Section 3
- Hydraulics and Fluid Mechanics - Section 4
- Hydraulics and Fluid Mechanics - Section 5
- Hydraulics and Fluid Mechanics - Section 6
- Hydraulics and Fluid Mechanics - Section 7
- Hydraulics and Fluid Mechanics - Section 8
1.
In a short cylindrical external mouthpiece, the vena contracta occurs at a distance __________ the diameter of the orifice from the outlet of orifice.
2.
Viscous force is the __________ of shear stress due to viscosity and cross-sectionar area of flow.
3.
The density of air is same at different heights.
4.
The total pressure on a horizontally immersed surface is (where w = Specific weight of the liquid, A = Area of the immersed surface, and x = Depth of the centre of gravity of the immersed surface from the liquid surface)
5.
A body floating in a liquid is said to be in a stable equilibrium, if its metacentre coincides with its centre of gravity.
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