Hydraulics and Fluid Mechanics in ME The discharge through a channel of rectangular section will be maximum, if Its breadth is twice the depth Its depth is twice the breadth Its breadth is thrice the depth Its depth is thrice the breadth Its breadth is twice the depth Its depth is twice the breadth Its breadth is thrice the depth Its depth is thrice the breadth 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 /1800 t μ π³ N² R² /1800 t μ π³ N² R⁴ /3600 t μ π³ N² R² /3600 t μ π³ N² R⁴ /1800 t μ π³ N² R² /1800 t μ π³ N² R⁴ /3600 t ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The maximum efficiency of jet propulsion of a ship with inlet orifices at right angles to the direction of motion of ship, is 0.5 0.4 0.8 0.6 0.5 0.4 0.8 0.6 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Saving of work done and power by fitting an air vessel to double acting reciprocating pump is of the order of 0.848 0.492 0.392 0.688 0.848 0.492 0.392 0.688 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For very high discharge at low pressure such as for flood control and irrigation applications, following type of pump is preferred Mixed flow Reciprocating Axial flow Centrifugal Mixed flow Reciprocating Axial flow Centrifugal ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A venturi-flume is used to measure Pressure of liquid Pressure difference between two points in a channel Pressure difference between two points in a pipe Discharge of liquid Pressure of liquid Pressure difference between two points in a channel Pressure difference between two points in a pipe Discharge of liquid ANSWER DOWNLOAD EXAMIANS APP
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