A two-dimensional incompressible frictionless flow field is given by $\vec{u} = x\hat{i} - y\hat{j}$. If $\rho$ is the density of the fluid, the expression for pressure gradient vector at any point in the flow field is given as

GATE 2019 Mechanical Engineering Q9 — Mechanical Engineering

GATE 2019Set 2Q9MCQanswer keyexplanation soonhard

Mechanical Engineering · Fluid Mechanics - Fluid Dynamics

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Fluid Mechanics - Fluid Dynamics has appeared in GATE Mechanical Engineering 3 times across 3 years (2018, 2019, 2025).

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fluid flowincompressiblefrictionlesspressure gradientvelocity field