The Ratio Of Wall Drag To Total Drag In The Stoke’S Law Range Is---------?
The Ratio Of Wall Drag To Total Drag In The Stoke’S Law Range Is---------?
3-Jan | |
3-Feb | |
1 | |
0.5 |
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Fluid Mechanics mcqs
The Ratio Of The Wall Drag To The Form Drag In The Stoke’S Law Range (For Motion Of Spherical Particles In A Stationary Fluid) Is----------?
The Ratio Of The Wall Drag To The Form Drag In The Stoke’S Law Range (For Motion Of Spherical Particles In A Stationary Fluid) Is----------?
1 | |
0.33 | |
0.5 | |
2 |
The Ratio Of The Hydraulic Radius To The Diameter Of The Channel, For Maximum Mean Velocity Of Flow In A Circular Channel, In Open Channel Flow Is---------?
The Ratio Of The Hydraulic Radius To The Diameter Of The Channel, For Maximum Mean Velocity Of Flow In A Circular Channel, In Open Channel Flow Is------
0.66 | |
0.3 | |
0.9 | |
0.03 |
The Ratio Of The Depth Of Flow To The Hydraulic Radius For The Most Economical Trapezoidal Section, In Open Channel Flow Is---------?
The Ratio Of The Depth Of Flow To The Hydraulic Radius For The Most Economical Trapezoidal Section, In Open Channel Flow Is---------?
1.5 | |
0.5 | |
2 | |
1 |
The Ratio Of The Depth Of Flow To The Diameter Of The Channel For Maximum Discharge In A Circular Channel In Open Channel Flow Is--------?
The Ratio Of The Depth Of Flow To The Diameter Of The Channel For Maximum Discharge In A Circular Channel In Open Channel Flow Is--------?
1.85 | |
0.1 | |
0.95 | |
0.55 |
The Ratio Of Pressure Forces To Inertial Forces Is Called The ----------- Number?
The Ratio Of Pressure Forces To Inertial Forces Is Called The ----------- Number?
Mach | |
Euler | |
Reynold | |
Froude |
The Ratio Of Maximum To Average Velocity In Case Of Streamline Flow Between Parallel Plates Is----------?
The Ratio Of Maximum To Average Velocity In Case Of Streamline Flow Between Parallel Plates Is----------?
1.5 | |
2.5 | |
1 | |
2 |
The Ratio Of Inertial Forces To Viscous Forces Is Called The ---------- Number?
The Ratio Of Inertial Forces To Viscous Forces Is Called The ---------- Number?
Mach | |
Reynold | |
Weber | |
Froude |
The Ratio Of Inertial Forces To Gravity Forces Is Called The ---------- Number?
The Ratio Of Inertial Forces To Gravity Forces Is Called The ---------- Number?
Euler | |
Froude | |
Weber | |
Mach |
The Ratio Of Inertial Forces To Elastic Forces Is Called The ---------- Number?
The Ratio Of Inertial Forces To Elastic Forces Is Called The ---------- Number?
Weber | |
Reynolds | |
Mach | |
Euler |
The Ratio Of Hydrodynamic Boundary Layer To Thermal Boundary Layer Thickness In Case Of Liquid Metals Is----------?
The Ratio Of Hydrodynamic Boundary Layer To Thermal Boundary Layer Thickness In Case Of Liquid Metals Is----------?
< 1 | |
2 | |
> 1 | |
1 |
The Ratio Of Average Fluid Velocity To The Maximum Velocity In Case Of Laminar Flow Of A Newtonian Fluid In A Circular Pipe Is---------?
The Ratio Of Average Fluid Velocity To The Maximum Velocity In Case Of Laminar Flow Of A Newtonian Fluid In A Circular Pipe Is---------?
0.66 | |
1 | |
2 | |
0.5 |
The Ratio Of Actual Discharge To Theoretical Discharge Through An Orifice Is Equal To----------?
The Ratio Of Actual Discharge To Theoretical Discharge Through An Orifice Is Equal To----------?
Cc . Cv | |
Cv . Cd | |
Cc . Cd | |
Cd/Cv |
The Rate Of Shear Versus The Shear Stress Curves Are Time Dependent For --------- Fluid?
The Rate Of Shear Versus The Shear Stress Curves Are Time Dependent For --------- Fluid?
Both & B. | |
Thixotropic | |
Both & B. | |
Rheopectic |
The Rate Of Change Of Moment Of Momentum Represents The ---------- By The Fluid?
The Rate Of Change Of Moment Of Momentum Represents The ---------- By The Fluid?
Force Exerted | |
Power Developed | |
Torque Applied | |
Work Done |
The Range Of A Particular Rotameter Can Be Increased By----------?
The Range Of A Particular Rotameter Can Be Increased By----------?
Decreasing The Diameter Of The Float | |
Use Of Floats Of Different Densities | |
Increasing The Diameter Of The Float | |
No Means |
The Pump Impeller And The Turbine Runner In A Hydraulic Torque Converter-----------?
The Pump Impeller And The Turbine Runner In A Hydraulic Torque Converter-----------?
None Of These | |
Have The Same Diameter | |
Have Different Diameters | |
Are Directly Coupled |
The Pressure Intensity Is The Same In All Directions At A Point In A Fluid--------?
The Pressure Intensity Is The Same In All Directions At A Point In A Fluid--------?
Regardless Of The Motion Of One Fluid Layer Relative To An Adjacent Layer | |
Only When The Fluid Is At Rest Having Zero Velocity | |
Only When The Fluid Is Frictionless | |
When There Is No Motion Of One Fluid Layer Relative To An Adjacent Layer |
The Pressure Head On Sudden Contraction In A Horizontal Pipe Is Converted Into The --------- Head?
The Pressure Head On Sudden Contraction In A Horizontal Pipe Is Converted Into The --------- Head?
Velocity | |
Both & B. | |
Elevation | |
Neither Nor B. |
The Pressure Head Of A Flow Meter Remains Constant For---------?
The Pressure Head Of A Flow Meter Remains Constant For---------?
Pitot Tube | |
Venturimeter | |
Orificemeter | |
Rotameter |
The Pressure Co-Efficient Is The Ratio Of Pressure Forces To ---------- Forces?
The Pressure Co-Efficient Is The Ratio Of Pressure Forces To ---------- Forces?
Viscous | |
Surface Tension | |
Gravity | |
Inertial |
The Pressure At A Point In A Fluid Is Not The Same In All Directions, When The Fluid Is Viscous And-----------?
The Pressure At A Point In A Fluid Is Not The Same In All Directions, When The Fluid Is Viscous And-----------?
Cold | |
Static | |
Hot | |
Moving |
The Pressure And Power Requirement Of A Gas Fan At Constant Speed & Capacity Varies -------- The Gas Density?
The Pressure And Power Requirement Of A Gas Fan At Constant Speed & Capacity Varies -------- The Gas Density?
Directly As | |
Inversely As | |
Inversely As Square Root Of | |
As Square Of |
The Prandtl Pitot Tube Measures The----------?
The Prandtl Pitot Tube Measures The----------?
Pressure At A Point | |
Velocity At A Point In The Flow | |
Average Flow Velocity | |
Pressure Difference In Pipe Flow |
The Prandtl Mixing Length Is---------?
The Prandtl Mixing Length Is---------?
Zero At The Pipe Wall And Is A Universal Constant | |
Independent Of The Shear Stress | |
Useful For Computing Laminar Flow Problems | |
Independent Of Radial Distance From The Pipe Axis |