Fluid Mechanics mcqs

Buckingham-Π Theorem States That In Any Physical Problem Including ‘N’ Quantities Having ‘M’ Dimensions, The Quantities Can Be Arranged Into --------- Independent Dimensionless Parameters?

Buckingham-Π Theorem States That In Any Physical Problem Including ‘N’ Quantities Having ‘M’ Dimensions, The Quantities Can Be Arranged Into --------- I

N/M

N-M

N

M

Boundary Layer Separation Is Characterised By One Of The Conditions Given Below, Where ‘Re’ Is The Reynolds Number For The Flow. Select The Appropriate Conditions ?

Boundary Layer Separation Is Characterised By One Of The Conditions Given Below, Where ‘Re’ Is The Reynolds Number For The Flow.

Re < 1>, Decelerating Flow

Re <> 1, Accelerating Flow

Re >>1, Decelerating Flow

Re << 1, Decelerating Flow

Bed Pressure Drop In An Air Fluidised Bed Of Catalyst Particles (Ρp = 200 Kg/M3, Dp = 0.05 Cm) Of 60 Cm Bed Depth And Bed Porosity Of 0.5 Expressed In Cm Of Water (Manometer) Is--------?

Bed Pressure Drop In An Air Fluidised Bed Of Catalyst Particles (Ρp = 200 Kg/M3, Dp = 0.05 Cm) Of 60 Cm Bed Depth And Bed Porosity Of 0.5 Expressed In C

90

30

60

45

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