Hydraulics and Fluid Mechanics in ME In an isothermal atmosphere, the pressure varies in the same way as the density decreases linearly with elevation increases exponentially with elevation remains constant varies in the same way as the density decreases linearly with elevation increases exponentially with elevation remains constant ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. The total pressure on the wall per unit length is (where w = Specific weight of liquid, and H = Height of liquid) wH/2 wH wH2/2 wH2/3 wH/2 wH wH2/2 wH2/3 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The mass per unit volume of a liquid at a standard temperature and pressure is called Mass density Specific weight Specific gravity None of these Mass density Specific weight Specific gravity None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In axial flow fans and turbines, fluid enters and leaves as follows Axially, axially Radially, axially Axially, radially Radially, radially Axially, axially Radially, axially Axially, radially Radially, radially ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A fluid of kinematic viscosity 0.4 cm²/sec flows through a 8 cm diameter pipe. The maximum velocity for laminar flow will be 1.5 m/sec 2 m/sec 1 m/sec less than 1 m/sec 1.5 m/sec 2 m/sec 1 m/sec less than 1 m/sec ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a forced vortex motion, the velocity of flow is directly proportional to the square of its radial distance from the axis of rotation directly proportional to its radial distance from axis of rotation inversely proportional to the square of its radial distance from the axis of rotation inversely proportional to its radial distance from the axis of rotation directly proportional to the square of its radial distance from the axis of rotation directly proportional to its radial distance from axis of rotation inversely proportional to the square of its radial distance from the axis of rotation inversely proportional to its radial distance from the axis of rotation ANSWER DOWNLOAD EXAMIANS APP
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