a) instantaneous time and instantaneous position b) initial time and instantaneous position c) instantaneous time and Initial position d) initial ...
View QuestionAccording to Eulerian approach, which of these is correct?
a) Both location and fluid move b) Location moves and fluid is stationary c) Both location and fluid are ...
View QuestionWhich of these is an acceptable tag for Lagrangian parcels?
a) Parcel’s centre of mass at instantaneous time b) Parcel’s centre of pressure at instantaneous time
View QuestionWhich of these will best define positions of the parcel in increasing time?
a) Streamline b) Streakline c) Boundary line d) Pathline Answer: d Explanation: Pathline is the one which represents the ...
View QuestionEach parcel in the Lagrangian formulation is tagged using __________
a) time-dependent position vector b) time-independent position vector c) time-dependent velocity vector d) time-independent velocity vector Answer: b Explanation: ...
View QuestionThe fluid is subdivided into fluid parcels and every fluid parcel is followed as it moves through space and time. Which kind of formulation is this?
a) Cartesian b) Eulerian c) Lagrangian d) Euclidian Answer: c Explanation: In Lagrangian fluid flow specification, the fluid is ...
View QuestionThe principle of conservation is applicable to _______ systems.
a) isolated system b) closed system c) open system d) all the systems irrespective of its type Answer: a
View QuestionEquations of state provide the linkage between ___________ and ____________
a) Conservative, non-conservative equation b) Eulerian, Lagrangian equations c) Energy equation, mass and momentum equations d) Differential, Integral ...
View QuestionEnergy conservation equation is necessary to solve this property of fluid flow.
a) Pressure b) Temperature c) Density d) Velocity Answer: b Explanation: Energy conservation should be solved for a fluid ...
View QuestionWhich is/are the conservation laws that are enough to solve a complete fluid problem?
a) Energy and momentum conservation b) Mass and energy conservation c) Mass and momentum conservation d) Mass equation
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