Hydraulics and Fluid Mechanics in ME A Piezometer tube is used only for measuring High pressure Vacuum pressure Moderate pressure Low pressure High pressure Vacuum pressure Moderate pressure Low pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The diameter of the nozzle (d) for maximum transmission of power is given by (where D = Diameter of pipe, f = Darcy’s coefficient of friction for pipe, and l = Length of pipe) d = (D⁵/8fl)1/4 d = (D⁵/8fl)1/3 d = (D⁵/8fl)1/5 d = (D⁵/8fl)1/2 d = (D⁵/8fl)1/4 d = (D⁵/8fl)1/3 d = (D⁵/8fl)1/5 d = (D⁵/8fl)1/2 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In axial flow fans and turbines, fluid enters and leaves as follows Axially, radially Axially, axially Radially, axially Radially, radially Axially, radially Axially, axially Radially, axially Radially, radially ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The flow rate in gear pump More or less remains constant with increase in pressure Unpredictable Increases with increase in pressure Decreases with increase in pressure More or less remains constant with increase in pressure Unpredictable Increases with increase in pressure Decreases with increase in pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The pressure intensity in kN/m2 (or kPa) at any point in a liquid is (where w = Specific weight of liquid, and h = Depth of liquid from the surface) h/w w/h wh w h/w w/h wh w ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The Reynold's number of a ship is __________ to its velocity and length. Inversely proportional None of these Directly proportional Square root of velocity Inversely proportional None of these Directly proportional Square root of velocity ANSWER DOWNLOAD EXAMIANS APP
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