Fluid Mechanics mcqs

The Equivalent Diameter For Pressure Drop Calculation For A Fluid Flowing Through A Rectangular Cross-Section Channels Having Sides ‘X’ & ‘Y’ Is Given By---------?

The Equivalent Diameter For Pressure Drop Calculation For A Fluid Flowing Through A Rectangular Cross-Section Channels Having Sides ‘X’ & ‘Y’ Is Giv

2xy/(X + Y)

(X + Y)/Xy

(X + Y)/2xy

Xy/(X + Y)

The Energy Loss Over A Length Of Pipeline According To Darcy-Weisbach Equation For Pipe Flow Is ----------- The Mean Velocity Of Flow?

The Energy Loss Over A Length Of Pipeline According To Darcy-Weisbach Equation For Pipe Flow Is ----------- The Mean Velocity Of Flow?

Inversely Proportional To

Inversely Proportional To Square Of

Directly Proportional To Square Of

Directly Proportional To

The Energy Loss In Flow Through Venturimeter Is Less Than That Through Flow Nozzle, Because In Case Of A Flow Nozzle, The ?

The Energy Loss In Flow Through Venturimeter Is Less Than That Through Flow Nozzle, Because In Case Of A Flow Nozzle, The ?

Throat Diameter Is More

Distance Between The Throat And The Inlet Is More

Length Is Shorter

Sudden Expansion Of Flow In The Downstream Occurs

The Drag Co-Efficient For A Bacterium Moving In Water At 1 Mm/S, Will Be Of The Following Order Of Magnitude (Assume Size Of The Bacterium To Be 1 Micron And Kinematic Viscosity Of Water To Be 10-6m2/S) ?

The Drag Co-Efficient For A Bacterium Moving In Water At 1 Mm/S, Will Be Of The Following Order Of Magnitude (Assume Size Of The Bacterium To Be 1 Micro

0.24

24

0.44

24000

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