Hydraulics and Fluid Mechanics in ME The pressure in the air space above an oil (sp. gr. 0.8) surface in a tank is 0.1 kg/cm". The pressure at 2.5 m below the oil surface will be 4 m of water column 3 metres of water column 3.5 metres of water column 2 metres of water column 4 m of water column 3 metres of water column 3.5 metres of water column 2 metres of water column ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The hydraulic mean depth or the hydraulic radius is the ratio of Area of flow and wetted perimeter Wetted perimeter and diameter of pipe Velocity of flow and area of flow None of these Area of flow and wetted perimeter Wetted perimeter and diameter of pipe Velocity of flow and area of flow None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In an immersed body, centre of pressure is Below be centre of gravity At the centre of gravity Above the centre of gravity Could be above or below e.g. depending on density of body and liquid Below be centre of gravity At the centre of gravity Above the centre of gravity Could be above or below e.g. depending on density of body and liquid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For 450 m head of water, _________ shall be used. Francis turbine Kaplan turbine Pelton wheel None of these Francis turbine Kaplan turbine Pelton wheel None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Principle of similitude forms the basis of comparing two identical equipments designing models so that the result can be converted to prototypes hydraulic designs comparing similarity between design and actual equipment comparing two identical equipments designing models so that the result can be converted to prototypes hydraulic designs comparing similarity between design and actual equipment ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Coefficient of velocity of venturimeter decreases with higher Reynolds number None of these is independent of Reynolds number is equal to the coefficient of discharge of venturimeter decreases with higher Reynolds number None of these is independent of Reynolds number is equal to the coefficient of discharge of venturimeter ANSWER DOWNLOAD EXAMIANS APP
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