Fluid Mechanics mcqs

At What Value Of Crank Angle (Roughly), No Flow Of Water From Or Into The Air Vessel Takes Place In Case Of A Double Acting Reciprocating Pump ?

At Low Reynolds Number----------?

At High Reynolds Number---------?

At A Constant Speed Of The Centrifugal Pump, It‟S --------- The Impeller Diameter?

Assuming Flow To Be Laminar, If The Diameter Of The Pipe Is Halved, Then The Pressure Drop Will-----------?

As The Velocity V And Thus The Reynolds Number Of A Flow Past A Sphere Increases From Very Low Value, The Drag Force For Re << 1 ?

As Per Newton’S Law Of Viscosity, The Shear Stress For A Given Rate Of Angular Deformation Of Fluid Is Proportional To (Where, Μ = Fluid Viscosity) ?

Applying A Pressure Drop Across A Capillary Results In A Volumetric Flow Rate ‘Q’ Under Laminar Flow Conditions.

Applicability Of Bernoulli’S Equation Is Limited To A/An --------- Fluid, That Does Not Exchange Shaft Work With The Surroundings?

An Isentropic Process Is The One, In Which---------?

An Ideal Plastic Substance Indicates No Deformation, When Stressed Upto Yield Stress, But Behaves Like A Newtonian Fluid Beyond Yield Stress.

An Ideal Nozzle Design Aims At--------?

An Ideal Fluid Is-----------?

An Equipotential Line Is --------- To The Velocity Vector At Every Point?

All Pipes Of A Particular Nominal Size Have The Same---------?

Air Vessel Provided In A Reciprocating Pump----------?

Air Vessel Provided In A Reciprocating Pump Is For----------?

Air Vessel Of A Reciprocating Pump Is Initially Filled With-----------?

Air Vessel Fitted To A Reciprocating Pump--------?

Actual Lift Of A Pump Is Always Less Than The Theoretical Lift And Is Limited By The----------?

Acceleration Head In A Reciprocating Pump-----------?

Absolute Viscosity Of A Fluid Is A Function Of The ---------- Of The Fluid?

A Weir Is Used To Measure The Large Water Discharge Rate From A River Or From An Open Channel. A Weir Is Not Of ----------- Shape?

A Venturimeter Measures The-----------?

A Tube Is Specified By Its--------?