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 3 metres of water column 2 metres of water column 3.5 metres of water column 4 m of water column 3 metres of water column 2 metres of water column 3.5 metres of water column 4 m of water column ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The atmospheric pressure at sea level is 103 kN/m2 All of these 760 mm of mercury 10.3 m of water 103 kN/m2 All of these 760 mm of mercury 10.3 m of water ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When a body is immersed wholly or partially in a liquid, it is lifted up by a force equal to the weight of liquid displaced by the body. This statement is called Bernoulli’s theorem Archimedes’s principle Principle of flotation Pascal’s law Bernoulli’s theorem Archimedes’s principle Principle of flotation Pascal’s law ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The depth of the center of pressure on a vertical rectangular gate 8 m wide and 6 m high, when the water surface coincides with the top of the gate, is 4.0 m 3.0 m 2.5 m 2.4 m 4.0 m 3.0 m 2.5 m 2.4 m ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The hydraulic efficiency of an impulse turbine is maximum when velocity of wheel is _______ of the jet velocity, One-half Three-fourth Double One-fourth One-half Three-fourth Double One-fourth ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Stanton diagram is a log-log plot of relative roughness against Reynolds number log-log plot of friction factor against Reynolds number semi-log plot of friction factor against Reynolds number semi-log plot of friction factor against relative roughness log-log plot of relative roughness against Reynolds number log-log plot of friction factor against Reynolds number semi-log plot of friction factor against Reynolds number semi-log plot of friction factor against relative roughness ANSWER DOWNLOAD EXAMIANS APP