Flow Measurement In An Open Channel Is Done By A/An --------?
Flow Measurement In An Open Channel Is Done By A/An --------?
Weir | |
Orificemeter | |
Venturimeter | |
Rotameter |
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Fluid Mechanics mcqs
Fanning Friction Factor Is Equal To (Where, Fb = Blasius Friction Factor) ?
Fanning Friction Factor Is Equal To (Where, Fb = Blasius Friction Factor) ?
2fb | |
Fb/4 | |
Fb/2 | |
4fb |
Fanning Friction Factor For Laminar Flow Of Fluid In A Circular Pipe Is--------?
Fanning Friction Factor For Laminar Flow Of Fluid In A Circular Pipe Is--------?
Both & B. | |
Inversely Proportional To Reynolds Number | |
Not A Function Of The Roughness Of Pipe Wall | |
Both & B. |
Fanning Friction Factor Equation Applies To The --------- Fluid Flow?
Fanning Friction Factor Equation Applies To The --------- Fluid Flow?
Both And B. | |
Neither Nor B. | |
Non-Isothermal Condition Of | |
Compressible |
Fanning Equation Is Given By (Δp/Ρ) = 4f (L/D) (V2/2gc). It Is Applicable To --------- Region Flow?
Fanning Equation Is Given By (Δp/Ρ) = 4f (L/D) (V2/2gc). It Is Applicable To --------- Region Flow?
Transition | |
Turbulent | |
Both And C. | |
Laminar |
F = 16/Nre, Is Valid For----------?
F = 16/Nre, Is Valid For----------?
None Of These | |
Steady Flow | |
Turbulent Flow | |
Laminar Flow Through An Open Channel |
Experimental Study Of Laminar Fluid Flow Through A Circular Tube Was Conducted By--------?
Experimental Study Of Laminar Fluid Flow Through A Circular Tube Was Conducted By--------?
Pascal | |
Reynolds | |
Blake-Plummer | |
Hagen And Poiseuille |
Existence Of Boundary Layer In Fluid Flow Is Because Of The---------?
Existence Of Boundary Layer In Fluid Flow Is Because Of The---------?
Fluid Viscosity | |
Gravity Forces | |
Surface Tension | |
Fluid Density |
Euler’S Equation Of Motion States, That At Every Point, The---------?
Euler’S Equation Of Motion States, That At Every Point, The---------?
None Of These | |
Rate Of Mass Outflow Is Equal To The Rate Of Mass Inflow | |
Force Per Unit Mass Equals Acceleration | |
Fluid Momentum Is Constant |
Euler’S Equation Of Motion Is A Statement Expressing--------?
Euler’S Equation Of Motion Is A Statement Expressing--------?
Conservation Of Mass | |
Newton’S First Law Of Motion | |
Conservation Of Energy | |
Newton’S Second Law Of Motion |
Erosion And Pits Formation On The Impeller Of A Centrifugal Pump May Be Due To--------?
Erosion And Pits Formation On The Impeller Of A Centrifugal Pump May Be Due To--------?
Low Speed Of Impeller | |
Off Centering Of Pump With Motor | |
Its Operation With Delivery Valve Closed For Considerable Time After Starting The Pump | |
Cavitation |
Equivalent Length Of A Pipe Fitting Is--------?
Equivalent Length Of A Pipe Fitting Is--------?
Independent Of Reynolds Number | |
Dependent On The Length Of The Pipe | |
None Of These | |
Dependent On Reynolds Number |
Enamels And Paints Are Generally ----------- Fluid?
Enamels And Paints Are Generally ----------- Fluid?
Dilatant | |
Pseudo-Plastic | |
Thixotropic | |
Rheopectic |
Efficiency Of Power Transmission (Ε) Through A Circular Pipe Is Given By (Ht – Hf)/Ht, Which Has A Maximum Value Of --------- Percent?
Efficiency Of Power Transmission (Ε) Through A Circular Pipe Is Given By (Ht – Hf)/Ht, Which Has A Maximum Value Of --------- Percent?
88.8 | |
66.6 | |
50 | |
33:03:00 |
Each Term Of The Bernoulli’S Equation Written In The Form, (P/Ρ) + (G/Gc). Z + (V2/2gc) = Constant, Represents The Total Energy Per Unit --------?
Each Term Of The Bernoulli’S Equation Written In The Form, (P/Ρ) + (G/Gc). Z + (V2/2gc) = Constant, Represents The Total Energy Per Unit --------?
Specific Weight | |
Volume | |
Mass | |
None Of These |
Each Term In Bernoulli‟S Equation Represents The --------- Of The Fluid?
Each Term In Bernoulli‟S Equation Represents The --------- Of The Fluid?
None Of These | |
Energy Per Unit Weight | |
Force Per Unit Mass | |
Energy Per Unit Mass |
During Ageing Of Fluid Carrying Pipes, The----------?
During Ageing Of Fluid Carrying Pipes, The----------?
Friction Factor Increases Linearly With Time | |
Absolute Roughness Increases Linearly With Time | |
Absolute Roughness Decreases With Time | |
Pipe Becomes Smoother With Use |
Draining Of Shallow Pits Or Sump Is Done By A Sump Pump, Which Is A ---------- Pump?
Draining Of Shallow Pits Or Sump Is Done By A Sump Pump, Which Is A ---------- Pump?
Centrifugal | |
Plunger | |
Diffuser | |
Single Stage Vertical |
Design Of The Casing Of Centrifugal Pump Should Be Such As To Minimise The--------?
Design Of The Casing Of Centrifugal Pump Should Be Such As To Minimise The--------?
None Of These | |
Loss Of Static Head | |
Back Flow Through Impeller | |
Loss Of Kinetic Head |
Deformation Drag, Which Is Caused By Widespread Deformation Of Fluid Around The Immersed Body--------?
Deformation Drag, Which Is Caused By Widespread Deformation Of Fluid Around The Immersed Body--------?
Is Independent Of Body Length | |
Is Primarily A Friction Drag | |
Depends Mainly On Cross-Sectional Shape | |
Occurs When Nre Is Very Small |
Dean Number Is Concerned With The--------?
Dean Number Is Concerned With The--------?
Psychrometry | |
Fluid-Particle Interaction | |
Power Consumption In Agitated Vessels | |
Fluid Flow Through Helical Pipes |
Curve Iii In The Bellow Diagram Represents A/An--------?
Curve Iii In The Bellow Diagram Represents A/An--------?
None Of These | |
Ideal Plastic | |
Dilatent Fluid | |
Pseudo Plastic Fluid |
Critical Velocity In A Pipe Flow---------?
Critical Velocity In A Pipe Flow---------?
Increases As Fluid Viscosity Increases | |
Increases As Pipe Diameter Increases | |
None Of These | |
Independent Of Fluid Density |
Creeping Flow Around A Sphere Is Defined, When Particle Reynolds Number Is-----------?
Creeping Flow Around A Sphere Is Defined, When Particle Reynolds Number Is-----------?
< 500 | |
< 2100 | |
< 0.1 | |
> 2.5 |
Cp/Cv Is Termed As----------?
Cp/Cv Is Termed As----------?
Prandtl Number | |
Weber Number | |
Adiabatic Constant | |
Mach Number |