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 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 ?

20° And 120°

90° And 80°

45° And 60°

40° And 140°

Applying A Pressure Drop Across A Capillary Results In A Volumetric Flow Rate ‘Q’ Under Laminar Flow Conditions. The Flow Rate For The Same Pressure Drop, In A Capillary Of The Same Length But Half The Radius Is--------?

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

Q/2

Q/16

Q/8

Q/4

An Ideal Plastic Substance Indicates No Deformation, When Stressed Upto Yield Stress, But Behaves Like A Newtonian Fluid Beyond Yield Stress. Which Of The Following Is An Ideal Plastic ?

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

Blood

Sewage Sludge

Rubber Latex

Sugar Solution

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