Mechanical Engineering > GATE 2022 SET-1 > Buoyancy and Convection
In the following two-dimensional momentum equation for natural convection over
a surface immersed in a quiescent fluid at temperature 𝑇 (𝑔 is the gravitational
acceleration, 𝛽 is the volumetric thermal expansion coefficient, 𝝂 is the kinematic
viscosity, 𝑢 and 𝑣 are the velocities in 𝑥 and 𝑦 directions, respectively, and T is the
temperature)
the term 𝑔𝛽(𝑇−𝑇0) represents
Correct : d
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