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
A
Ratio of inertial force to viscous force
B
Ratio of buoyancy force to viscous force
C
Viscous force per unit mass
D
Buoyancy force per unit mass

Correct : d

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Related Topics

natural convection momentum equation GATE ME 2022 Set-1 buoyancy force natural convection inertial viscous forces balance mechanical engineering gate buoyancy force per unit mass fluid mechanics gate natural convection momentum equation solution

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