Source Flow Online Exam Quiz
Source Flow GK Quiz. Question and Answers related to Source Flow. MCQ (Multiple Choice Questions with answers about Source Flow
__ gives the velocity component at right angles to a particular direction.
Options
A : velocity
B : velocity vector
C : stream function
D : pressure line
Circulation is referred to as ___
Options
A : divergence of velocity
B : velocity field
C : flux of vorticity
D : velocity
For a steady flow, the velocity potential function for velocity V can be given by ___
Options
A : u = -??/?x, v = ??/?y, w = ??/?x
B : u = ??/?x, v = ??/?y, w = ??/?x
C : u = -??/?x, v = -??/?y, w = ??/?
D : u = -??/?x, v = -??/?y, w = -??/?x
For an irrotational flow, the velocity component along z-direction becomes ___
Options
A : 0
B : 1
C : infinity
D : -1
If the flow is irrotational everywhere within the contour of integration then the circulation is __
Options
A : 1
B : positive
C : negative
D : zero
Stream function is defined for __
Options
A : 2D flow
B : 3D flow
C : 1D flow
D : multi-dimensional flow
The boundary layer is formed at the ___
Options
A : boundary of an object
B : surface of an object
C : at a point on an object
D : edges of an object
The component of vorticity normal to dS is equal to __
Options
A : circulation per unit area
B : negative of circulation per unit area
C : zero
D : circulation
The line integral of a closed curve around of a velocity field is defined as__
Options
A : Vorticity
B : Circulation
C : Dilatation
D : Streamline
The nature of the boundary layer depends on ___
Options
A : Mach number
B : Inertia force
C : Reynold's number
D : Viscosity
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