Hydraulics and Fluid Mechanics in ME If the atmospheric pressure on the surface of an oil tank (sp. gr. 0.8) is 0.2 kg/cm”, the pressure at a depth of 50 m below the oil surface will be 6 meters of water Column 3 meters of water column 5 meters of water column 2 meters of water column 6 meters of water Column 3 meters of water column 5 meters of water column 2 meters of water column ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The critical depth for a channel is given by (where q = Unit discharge (discharge per unit width) through the channel) (q²/g)1/3 (q⁴/g)1/5 (q/g)1/2 (q³/g)1/4 (q²/g)1/3 (q⁴/g)1/5 (q/g)1/2 (q³/g)1/4 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be (where D is the depth of flow) 0.707 D 0.223 D 0.423 D 0.577 D 0.707 D 0.223 D 0.423 D 0.577 D ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The power absorbed (in watts) in overcoming the viscous resistance of a footstep bearing is μ π³ N² R² /3600 t μ π³ N² R⁴ /3600 t μ π³ N² R² /1800 t μ π³ N² R⁴ /1800 t μ π³ N² R² /3600 t μ π³ N² R⁴ /3600 t μ π³ N² R² /1800 t μ π³ N² R⁴ /1800 t ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A submerged body is said to be in a stable equilibrium, if its centre of gravity __________ the centre of buoyancy. None of these Coincides with Lies above Lies below None of these Coincides with Lies above Lies below ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A differential manometer is used to measure Pressure in pipes and channels Atmospheric pressure Pressure in Venturimeter Difference of pressures between two points in a pipe Pressure in pipes and channels Atmospheric pressure Pressure in Venturimeter Difference of pressures between two points in a pipe ANSWER DOWNLOAD EXAMIANS APP